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TÌM LỖI SAI VÀ SỬA
1. They're looking for the man and his dog which have lost the way in the forest.
which -> that
2. Neither his parents nor his teacher were satisfied with his result when he was at high school.
were -> was
3. Nobody was watching the television , weren't they?
weren't -> were

Tìm và sửa lỗi sai
7. Spent (A) -> Having spent his childhood (B) in Oslo (C), he knew the city well (D)
8. After study (A) -> studying all new words (B), the pupil was able (C) to read (D) his test
14. They now regret have spioled (A) -> having spoiled their son by (B) providing too many(C) material (D) possessions
15. We should (A) visit that part (B) of the country if (C) it will be (D) -> is spring
16. Having (A) -> Having had breakfast, Tom drank some tea (B) and rushed (C) to (D) his car
17. He was (A) accused of (B) having stealing (C) -> having stolen the car two months (D) ago
19. Martin denied not having seen (A) -> having seen the accused (B) man on (C) the day of (D) the crime
20. Tom was (A) accused of (B) have stolen (C) -> having stolen some top secret documents(D)
21. He insisted on (A) seeing (B) the manager (C) tomorrow (D) -> the following day
25. Linda has (A) always dreamed on being (A) -> of being a good (C) doctor to takecare of (D) people's health
27. Not being to (A) -> Not being such a (B) big party before (C), he was a bit nervous(D)
29. Waiting (A) -> Having waited six months for (B) the washing machine to be delivered (C), I decided to cancel (D) the order
Scho A= 1+ 3 + 3 mũ 2 + 3 mũ 3 +......+ 3 mũ 101 chứng minh A chia hết cho 13cho A= 1+ 3 + 3 mũ 2 + 3 mũ 3 +......+ 3 mũ 101 chứng minh A chia hết cho 13vfA

Mark the letter A , B , C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions .
Question 1 : The man , together with his family , were invited to the Clambake last night
(A) The (B) together with (C) were (D) to the
=> were thành was
Question 2 : For such a demanding job , you will need qualifications , soft skills and having full commitment
(A) such (B) will need (C) qualifications (D) having full commitment
=> having full commitment thành full commitment
Question 3 : Earth Hour is a worldwide event organizing to raise people's awareness about the need to take action on climate change .
(A) organizing (B) raise (C) need (D) take action
=> organizing thành organized
Mark the letter A , B , C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions .
Question 1 : The man , together with his family , were invited to the Clambake last night
(A) The (B) together with (C) were (-> was) (D) to the
Question 2 : For such a demanding job , you will need qualifications , soft skills and having full commitment
(A) such (B) will need (C) qualifications (D) having full commitment (-> full commitment)
Question 3 : Earth Hour is a worldwide event organizing to raise people's awareness about the need to take action on climate change .
(A) organizing (-> organized) (B) raise (C) need (D) take action

Tìm lỗi sai và sửa lại
They must gather the crop before it rains on=>IN September
A B C D

Tìm và sửa lỗi sai
1. Neither her children nor her husband can't=>can speak English fluently
2. A newborn kangaroo can find its mother's pouch despite=>although its eyes are not yet open.

1. The panda's ............ habitat is the bamboo forest
A. nature B. natural C. naturalized D. naturally
2. Learners can feel very .............. if an exercise is too difficult
A. courageous B. encouraging C. unharmed D. harmless
Có lộn key anws không?
3. Oil , coal and natural gas are ................. fuels made from decayed material from animal or plants
A. unleaded B. smokeless C. solid D. fossil
4. Neil Armstrong , an American ....................... , was the first man to step on the moon's surface
A. scientist B. cosmonaut C. astronaut D. astronomer
5. The Great Wall of China is considered one of the greatest wonders in the world .............. its magnificence and significance
A. in spite of B. because C. instead of D. thanks to
6. Pioneers , ................... in isolated areas of the United States , were almost totally self - sufficient
A. who living B. living C. lived D. that lived
7. ..................... on the phone
A. It is his mother whom is B. It was his mother whom is
C. It was his mother who is D. It is his mother who is
8. .................. a high level of blood cholesterol
A. It is eggs that contain B. Those are eggs it contains
C. It is eggs that contains D. It is eggs contain
9. Jenny .................... leave the hospital only fours days after the operation
A. was able to B. could C. can D. will be able to
10. At last , they ............. get through the mountain in such a heavy rain
A. can B. could C. are able to D. were able to
11. Despite yesterday's snowfalls , we ................ arrive at school on time
A. could B. couldn't C. were able to D. weren't able to
12. The girl .................... tell what had happened to her after she had been unconscious for three days
A. could B. will be able to C. can D. was able to

EX. Chữa lỗi sai
1. They made him to sign -> sign a paper admitting his crime.
2. Finished -> Having finished my homework, I was allowed to go to the cinema with my friends.
3. Paul was too tired finishing -> to finish the last lap of the race.
4. A friend in needing -> need is a friend indeed.
5. Tuan’s parents never let him to go out -> go out with his friends atweekends.
6. Having -> Being punished by his faher, he was very sad and decided to stay home thinking about the solution.
7. She wasted a month tried -> trying to apply for a job in that company.
8. It is an opportunity for all family members to gather, exchange wishes, and having -> have dinner together.
9. I spent most of my time in the train read -> reading my favorite book.
10. Each of the ten Asian countries were -> was represented at the conference.
1. They made him (to sign) a paper admitting his crime.->sign
2. (Finished) my homework, I was allowed to go to the cinema with my friends.-> having finished
3. Paul was too tired (finishing) the last lap of the race.->to finish
4. A friend in (needing) is a friend indeed.->need
5. Tuan’s parents never let him (to go out) with his friends at weekends.->go out
6. Having punished by his faher, he was very sad and decided to stay home (thinking) about the solution.->to think
7. She wasted a month (tried) to apply for a job in that company.->trying
8. It is an opportunity for all family members to gather, exchange wishes, and (having) dinner together.->have
9. I spent most of my time (in) the train read my favorite book.->on
10. Each of the ten Asian countries (were) represented at the conference.->was

Choose the word or phrase -a , b , c or d- that best completes the sentence or substitutes for the underlined word or phrase
1. You can subscribe to your favourite newspapers and magazines ............... the nearest post office
A. in B. on C. from D. at
2. He is very capable ........................ learning and understanding things
A. with B. of C. at D. about
3. Thanh Ba Post Office provides customers ...................... the Messenger Call Services
A. with B. for C. of D. to
4. The post office offers the ..................... Mail Service which is particularly fast
A. Secure B. Efficient C. Express D. Reliable
5. We are proud of our ................ staff , who are always friendly and efficient
A. well - done B. well - appointed C. well - behaved D. well - trained