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I.Find a mistake in each sentences below and correct it :
1.Iam rich,but Iam not as richer =>rich as my friends. →_______
A B C D
2.Life in the countryside is=>ISN'T more convenient than in the city. →_______A B C D(t nghĩ chắc tp thì thận lợi hơn)
3.If you want to be slim,you should eat more=> less →_______
A B C D
4.You should drive more careful=>carefully;otherwise you will cause an accident →______
A B C D
Xin lỗi các cậu bài này có lỗi đánh máy,từng chữ cái in đậm tương ứng với từng chữ A,B,C,D nhé
Thanks 
find a mistake in each sentence below
1. you (A) should drive (B) carefullier->more carefully, (C) otherwise you will (D) cause an accident.
2. this (A) exercise was (B) more easy->easier (C) than I (D) expected.
3. (A) Sam didn't (B) behave as (C) good->well as (D) Mike.
4. (A) In->On the way (B) home, Bob (C) told me a (D) funny story.
5. I (A) felt so (B) bored, so (C) last week I went (D) in->on a trip to the countryside.
Find a mistake in each sentence below
1. You (A) should drive (B) carefullier->more carefully, (C) otherwise you will (D) cause an accident.
2. this (A) exercise was (B) more easy->easier (C) than I (D) expected.
3. (A) Sam didn't (B) behave as (C) good->well as (D) Mike.
4. (A) In->On the way (B) home, Bob (C) told me a (D) funny story.
5. I (A) felt so (B) bored, so (C) last week I went (D) in->on a trip to the countryside.
Nhớ tick nha!!! 
II. Each sentence below has four underlined words or phrases marked A, B, C, D. Circle one underlined word or phrase that must be changed in order for the sentence to be correct. Identify your answer by writing the corresponding letter A, B, C or D on your answer sheet.
1. People think computers never do any mistakes, but in fact, they do.
2. Going to the cinema is an enjoyable way relaxing at weekend.
3. Since Mai looks a bit pale these days, I think she should have taken up some exercises.
4. He appears being a perfect man but in fact, he is very rude to his wife.
5. The youth nowadays prefer pop music than traditional music.
I. choose A, B, C or D than best completes the sentences
1. dogs are ............... than buffaloes.
A. intelligent B. more intelligent C. smart D. more smater
2. my kite is ............. than yours.
A. big B. more lagre C. more bigger D. larger
3. city life is ............ than the countryside life.
A. faster B. more fast C. slower D. more slower
4. coco thinks life in the countryside is ............ than in the city.
A. boringer B. excited C. more boring D. more excited
5. in the country, street are generally ........ than those in the city.
A. more narrow B. narrower C. narrow D. narrowing
6. urban areas are ........... than rural areas.
A. more busy B. busyer C. busier D. more busier
7. julie lives in the countryside. she's a little .......... than her friends.
A. quieter B. interestinger C. noisy D. noisier
8. nguyen thinks city life is much .........
A. more interesting B. interestinger C. insterested D. more interested
9. my garden is a lot ....... than this park.
A. colourfuler B. colourful C. less colour D. more colourful
10. it is amazing. his house is much .......... than a hotel.
A. comfortabler B. comfortable C. comfort D. more comfortable
I. choose A, B, C or D than best completes the sentences
1. B. more intelligent
2. D. larger
3. A. faster
4. C. more boring
5. B. narrower
6. C. busier
7. A. quieter
8. A. more interesting
9. D. more colourful
10. D. more comfortable
Nhớ tick nha!!!
1. How long ______ Jane? –Since she was a child.
A. do you know B. did you know C. had you know D. have you known
2. Although it will be more ______ to shop in the new mall, some people in the neighborhood are not happy.
A. comfortable B. inconvenient C. difficult D. different
3. There were a lot of people on the bus. It was ______ than usual.
A. as crowded B. more crowded C. so crowded D. much crowded
4. The shirt is ______ as that one.
A. as expensive B. expensive C. the same expensive D. more expensive
5. Mary looks ______ her mother.
A.as B. the same C. like D.as same as
6. My neighbor ______ to me ______ more than two months.
A. didn’t talk/ since B. doesn’t talk/ for C. hasn’t talked/for D. haven’t talked/for
7. She ______ time to do any shopping ______ last Sunday.
A. doesn’t have/ since B. hasn’t had/ for
C. hasn’t had/ since D. didn’t have/for
8. John ______ for 3 jobs ______ he left school last year.
A. had applied/ since B. applied/ since
C. has applied/ for D. has applied/ since
9. I ______ to the office every day last week.
A. drove B. drive C. have driven D. had driven
10. Look at Tom’s suit. Is it ______ mine?
A. the same style that B. the same style than C. the same style as D. as same as
11. The ______ of the small stores in the neighborhood are especially worried.
A. shop-keepers B. shoppers C. owners D. shop-assistants
12. Customers won’t mind the ______ outside.
A. weather B. climate C. cold D. heat
13. It is very different from the ______ shopping area.
A. older B. being C. present D. now
14. The stores in the mall will offer a wide ______ of products and goods.
A. selection B. choice C. difference D. possibility
15. And some of products are at cheaper ______.
A. prizes B. costs C. prices D. charges
Choose the correct answer A, B, C or D.
1. During the time of COVID-19 epidemic, we .............wear masks when going to public places.
A. must B. could C. shouldn’t D. mustn’t
2. My sister dances ....................... than me.
A. gooder B. weller C. better D. more good
3. Vietnamese government have asked people.....................gather in the time of COVID-19 epidemic.
A. to not B. not to C. to D. to have
4. I asked him ................ he came from.
A. where B. who C. what D. which
5. It rained hard. ................ , my father went to work.
A. Therefore B. However C. Because D. So
6. Your sister writes poems and stories, ................ she?
A. does B. doesn’t C. will D. won’t
7. The smaller the room is, the ………….. furniture it needs
A. fewer B. less C. small D. more
8. How much ...................do you want?
A. bananas B. eggs C. candies D. sugar
9. I’ve never owned ………………independent cat as this one.
A. a more than B. such an C. a so D. as much an
10.Tomorrow the director will have a meeting ........... 8:00 am to 10:00 am.
A. between B. from C. among D. in
11. The doctor advised me ......... jogging every morning.
A. went B. go C. to go D. going
12. The “Washing hands” corona song becomes ........................ on this occasion
A. the most popular B. popularly C. popularity D. more popular
13. This road is ....................... than that road.
A. narrower B. narrow C. the most narrow D. more narrower
14. He drives ....................... his brother.
A. more careful than B. more carefully
C. more carefully than D. as careful as
15. American films are …………..the most popular films in my country.
A. quite B. much C. really D. by far
Đơn giản~~~~~~~~~~~~~~~
1, Tim is at the same age as Hoa.
at \(\rightarrow\) bỏ
2,At recess, the students practice to play basketball.
to play \(\rightarrow\) playing
3, Do you know how much a banana cost ?
cost \(\rightarrow\) costs
4, some boys are playing marble in the school yard at recess.
are playing \(\rightarrow\) play
5. some students are playing game as blind man's buff and catch.
as \(\rightarrow\) such as
6. The teacher says Ba will be a famous artist in one day.
in one day \(\rightarrow\) one day
7. Mai learns how to use a computer in her scientific class.
scientific \(\rightarrow\) computer science
8. I'd love coming to your bithday but i'm much too busy.
coming \(\rightarrow\) to come
9. There are less TV programs for teenagers than there are for adults.
less \(\rightarrow\) fewer
10. People are living longer so there are more and more many old people.
many \(\rightarrow\) bỏ
find a mistake in each sentence below
1. i'm rich, A. but i am not as B. richer->rich C. as my D. friends
2. A. live in the B. coutry->country is C. more inconvenient than in D. the city
3. A. your picture B. is C. colourfuler->more colourful than mine. i think you're good D. at painting.
4. in A. that test, sam did B. more well->better than you. now C. you should try D. harder
5. if you A. want to be a big B. man, you have C. to eat D. less->more
1 . B . RICHER => RICH
2. A . LIVE => LIVING (CHO COUNTRY BAN VIET SAI NHA)
3 . C . COLOURFER=> MORE COLOURFUL
4 . B. MORE WELL =>BETTER
5 . D. LESS=> MORE