Luyện chuyên sâu Ngữ pháp và Bài tập Tiếng Anh 6 - Unit 9+10 (Đáp án)

Key Unit 9,10 chuyên sâu 6
Bài 1. 
 V
 V3
 V
 V3
Be
been
Speak (nói)
Spoken
Want (muốn)
wanted
Leave (rời đi)
Leaft
Arrive (đến)
Arrived
Bring (mang theo)
Brought
Run (chạy)
Ran
Tell (nói)
Told
Go (đi)
went
Come (đến)
Come 
Write (viết)
Written
Forget (quên)
Forgot
Send (gửi)
Sent
Give (đưa)
Given
Cry (khóc) 
Cry (khóc) 
Look (nhìn)
Looked
See (nhìn)
Seen
Work (làm việc)
Worked
Take (lấy)
Taken
Win (chiến thắng)
Won
Live (sống)
Lived
Cut (cắt)
Cut 
Buy (mua)
Bought
Steal (lấy)
Stolen
Know (biết)
Known
Fly (bay)
Flied
Do (làm)
Done
Sing (hát)
Sung
Eat (ăn)
Eaten
Grow (phát triển)
Grown
Bài 2.
1. has	2. has	3. has	4. have	5. have
6. has	7. have	8. have	9. have	10. has
Bài 3.
1.Yes, he has/ No, he hasn’t.
2. Yes, we have/ No, we don’t.
3. Yes, he has/ No, he hasn’t.
4. Yes, they have/ No, they don’t.
5. Yes, she has/ No, she hasn’t.
6. Yes, I have/ No, I haven’t.
7. Yes, she has/ No, she hasn’t.
8. Yes, he has/ No, he hasn’t.
Bài 4.
1.He hasn’t lived here for three years.
 Has he lived here for three years?
2. We have been here for two weeks.
Have we been here for two weeks?
3. They have missed the train.
They haven’t missed the train.
4. I haven’t had breakfast this morning.
Have I had breakfast this morning?
5. She has passed the exam.
Has she passed the exam?
6. You have met his mother.
You haven’t met his mother.
7. We haven’t eaten too much chocolate.
Have we eaten too much chocolate?
8. I haven’t known David for ten years.
Have I known David for ten years?
9. She has read that book.
She hasn’t read that book.
Bài 5
1.Has she been late for the meeting?
2. Has he met his family?
3. Has she worked in this company for fifteen years?
4. How long has she been in London?
5. How much coffee have you drunk today?
6. What have you done today?
7. How many books have you read this week?
8. Why have you bought that?
9. Have they gone to the USA?
10. How much food have you bought?
Bài 6. 
1.C	2.C	3.C	4.A	5.C	6.B
7. B	8.C	9.C	10.D	11.A	12.D
13. B	14.C	15.C
Bài 7	
1. since	2. since	3. since	4. for	5. since
6. for	7. since	8. for	9. since	10. since
Bài 8
1. have lived	2. have worked	3. has read	4. have known
5. haven’t seen	6. haven’t worked	7. have bought	8. haven’t planned
9. have you been	10. has written	11. have you been	12. hasn’t started
13. has he spoken	14. hasn’t had	15. has just caught	
16. has already invited	17. has made	18. has lost
19. has just cleaned	20. have given up
Bài 9	
1.I have had this computer for three years.
( three years là khoảng thời gian nên dùng for)
2. They have lived in Da Lat since last year.
( last year là mốc thời gian nên dùng since)
3. She has been happy since she had the mobile phone.
(she had the mobile phone là mốc thời gian nên dùng since)
4. We have learned French for a month.
( a month là khoảng thời gian nên dùng for)
5. She has worked in this school since 2012.
( 2012 là mốc thời gian nên dùng since)
6. I have used this computer for 5 years.
( 5 years là khoảng thời gian nên dùng for)
7. The washing machine has stopped working since this morning.
(this morning là mốc thời gian nên dùng since)
8. They have known her for a long time 
( a long time là khoảng thời gian nên dùng for)
9. He has read this novel since 9 o’clock.
( 9 o’clock là mốc thời gian nên dùng since)
Bài 10
 Tính từ
So sánh nhất
 Tính từ
 So sánh nhất
Strong(khỏe)
The strongest
Dangerous(nguy hiểm)
The most dangerous
Colourful
(nhiều màu sắc)
 The most colourful
Hot(nóng)
The hottest
Tall(cao)
The tallest
Beautiful(đẹp)
The most beautiful
Comfortable
(thoải mái)
the most comfortable
Intelligent(thông minh)
The most intelligent
Heavy(nặng)
The heaviest
Ugly(xấu xí)
The ugliest
Expensive
(đắt)
 The most expensive
Fashionable(thời trang)
The most fashionable
Good(tốt)
The best
Interesting(thú vị)
The most interesting
Wonderful
(tuyệt vời)
The most wonderful
Important(quan trọng)
The most important
Bài 11. 
1. the funniest
Cấu trúc so sánh nhất “ S + V + the + adj + est + (danh từ) với tính từ funny. Tính từ có hai âm tiết kết thúc bằng Y nên bỏ Y thêm iest.
2. the heaviest
3. the cutest
Cấu trúc so sánh nhất “ S + V + the + adj + est + (danh từ) với tính từ ngắn “cute”.
4. the most comfortable
Cấu trúc so sánh nhất “ S + tobe + the most + adj +( danh từ)” với tính từ dài
comfortable
5. the worst
Cấu trúc so sánh nhất “ S + V + the + adj + est + (danh từ) với tính từ dặc biệt bad.
6.the most difficult
7. the sadest
8. the tidiest
9. the oldest
10. the strangest 
11. the farthest
Cấu trúc so sánh nhất “ S + V + the + adj + est + (danh từ) với tính từ dặc biệt “far”
12. the most dangerous
13. the sunniest
14. the hottest
15. the latest
16. the nicest
17. the cheapest
18. the best
Cấu trúc so sánh nhất “ S + V + the + adj + est + (danh từ) với tính từ dặc biệt good.
19. the most dangerous
20. the most beautiful
Bài 12.
1.the coldest
2. the worst
3. the most delicious
4. the smatest
5. the funniest
6. the largest
7. the longest
8. the luckiest
9. the most boring
10. the highest
11. the most valuable
12. the richest
13. the easiest
14. the dirtiest
15. the cheapest
16. the scariest
Bài 13
1.Nga is the most beautiful in her class.
2. We like wearing the latest fashion.
3. You are the prettiest girl in the class.
4. The red dress is the most attractive in the shop.
5. I always tell the funniest jokes.
6. Who is the shortest person in your family?
7. Who is the most independent person you know?
8. My brother is the tallest in the class.
9. Who is the best singer in the world?
10. He is the most popular singer in the world.
Bài 14. 
1.We lived here for 2 years.
2. They lived in washington in 1960
3. Lan left Hanoi last month and she worked in Ho Chi Minh since then.
4. Mr Nam has taught English since 2000/
5. We bought this car 2 years ago.
6. How long have you learned English?
7. I haven’t seen him since he said goodbye.
8. Yesterday I visited my parents.
9. I have learned English for 10 years.
10. Lan and Nga have been close friend since last year.
11. What did you do yesterday?
12. I have read the novel written by Jack London several times.
13. She was born in 1980.
14. Mr Nam has taught english in this School since he graduated from university in 2000.
15. Last month I was in the hospital.
16. I have had a computer since my nineteenth birthday.
17. The last time I went to Ho Chi Minh city was in 2012.
18. We moved in 1998. we have been here for a long time.
19. She has come to visit China four times. She loves this country.
20. It was so hot that I went swimming with my friends yesterday.
Bài 15. 
1.We have lived here for 15 years.
2. How long have you learnt/learned English?
3. I haven’t written a letter to my sister since May.
4. Mr Minh has collected stamps since 2000.
5. Nga has learned/ learnt French since last year.
6. I haven’t seen her since 2000.
Bài 16.
1. A	2.C	3.C	4.C	5.C
6.A	7. B	8. C	9.B	10. D
Bài 17
1.the most popular
2. more intelligent
3. the shortest
4. bigger than
5. more comfortable than 
6. worse
7. more peaceful
8. the cleverest
9. the most delicious
10. the most boring
11. the most intelligent
12. the oldest
13. more comfortable
14. more important
15. healthier
16. the most difficult
17. most expensive
18. faster
19. more interesting
20. earlier
Bài 18
1.Gary is taller than Rick.
2. John has got new light trousers.
3. Mary likes bigger clothes.
4. Rick is wearing an expensive coat.
5. Carol has got the shortest scarf.
6. he is the tallest student.
7. Mary plays better than you.
8. He was the best football player.
9. Mary plays better than you.
10. Your father is stronger than mine.
Bài 19
 My wife and I have(0) travel as much as possible since we retired.We’ve visited cousins in Australia,and we (1)has been to New Zealand twice.We’ve also went on safari in Africa.We’ve been to Europe a lot.Gina and I (3) has spent time in Paris,in Madrid,and in several cities in Italy.We (4)hasn’t gone to Eastern Europe yet,though. We hope to visit Prague and Budapest next year.
 My sister Betty was born in the United States,and she has never traveled outside the country-except once when she was very young.But she (5)have been to a lot of places in the U.S.She has (6)visit most of the national parks:the Grand Canyon,Yellowstone ,Yosemite,and so on.She has been to all of the big cities,too. In fact,she (7)is lived in four different cities in the U.S.New York,Boston,Los Angeles and San Francisco.I think she (8) seen more of her own country than most people. 
1. has --> have 
Câu ở hiện tại hoàn thành chủ ngữ là “we” nên dùng “have”
2. went --> go
Câu ở hiện tại hoàn thành, sau “have’ phai là động từ ở dạng phân từ 2 
3. has --> have
Câu ở hiện tại hoàn thành, chủ ngữ là “Gina and I” nên dùng “have” 
4. hasn’t --> haven’t
Câu ở hiện tại hoàn thành, chủ ngữ là “we’ nên dùng “have’
5. have --> has
Câu ở hiện tại hoàn thành, chủ ngữ là “she’ nên dùng “has’
6. visit --> visited
Câu ở hiện tại hoàn thành, sau “has’ phai là động từ ở dạng phân từ 2 
7. is --> has
Câu ở hiện tại hoàn thành, chủ ngữ là “she” nên dùng has.
8. seen --> has seen
Câu ở hiện tại hoàn thành, trước động từ chính phải có “have/has”. Chủ ngữ là ‘she’ nên dùng “has”