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21. Teenagers often use abbreviation when__________
A. Texting B. Video Conferencing C. Sending letters D. Talking
22. Facebook was built on the ……….. of earlier social network sites like MySpace and Bebo
A. succeed B. successful C. successfully D. success

IV. Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage.
Have a walk (1) a beach, listen to the sound of the sea waves, and suddenly you see a lot of rubbish on the beach. Pollution takes away all the (2) of our beaches. I feel really annoyed (3) I see plastic bags lying on the sand, cigarette ends buried in the sand, and soda cans floating in the sea.
There are a lot of things that we can do. (4) we see rubbish, we should do our part in the protecting the land (5) picking it up and throwing it in dust bins. (6) , we can form some kind of organization that helps (7) the beaches. If everyone does their part, the beaches will be a wonderful and beautiful place. We need to start now (8) the beaches are damaged beyond repair.
1. A. on B. in C. at D. over
2. A. beauty B. beautifully C. beautiful D. being beautiful
3. A. before B. after C. when D. while
4. A. While B. Soon C. Unless D. If
5. A. by B. with C. of D. in
6. A. Nevertheless B. Moreover C. However D. Therefore
7. A. cleaning up B. cleaning up C. clean up D. clean off
8. A. when B. after C. until D. before

1.Spain
2.10 o'clock on the morning
3.Taxi
4.Twenty minutes
5.At the airport late
Chúc bạn buổi tối zui zẻ :)))
1. Martin was going on vacation to Spain.
2. He left the house at 10'o clock.
3. He got the airpot by a taxi.
4. It took him twenty minutes to go back to his house in a taxi.
5. Martin went home since the taxi arrived back

III. Choose the best answer A, B, C or D.
1. If I the same problem you had as a child, I might not have succeed in life as well as you have.
A. have B. would have C. had had D. should have
2. I you sooner had someone told me you were in the hospital.
A. would have visited B. visited C. had visited D. visit
3. more help, I would call my neighbor.
A. Needed B. Should I need C. I have needed D. I should need
4. then what I know yesterday, I would have saved myself a lot of time and trouble over the years.
A. Had I known B. Did I know C. If I know D. If I would know
5. Do you think there would be less conflict in the world if all people the same language?
A. spoke B. speak C. had spoken D. will speak
6. If you can give me one good reason for your acting like this, this incident again.
A. I will never mention B. I never mention
C. will I never mention D. I don’t mention
7. If I had known you were asleep, I so much noise when I came in.
A. didn’t make B. wouldn’t have made
C. won’t make D. don’t make
8. Unless you all of my questions, I can’t do anything to help you.
A. answered B. answer C. would answer D. are answering
9. Had you told me that this was going to happen, I it.
A. would have never believed B. don’t believe
C. hadn’t believed D. can’t believe
10. If Jake to go on the trip, would you have gone?
A. doesn’t agree B. didn’t agree C. hadn’t agreed D. wouldn’t agree
11. Jane: “John went to the hospital alone”,
Katy: “If , I would have gone with him”.
A. had he told me B. he had told me
C. he has told me D. he would tell me
12. If you , I would have brought my friends over to your house yesterday to watch T.V, but I didn’t want to bother you.
A. had studied B. studied C. hadn’t studied D. didn’t study
13. Peter: “Did you need help with your Math last night?”
Mary: “If I had needed, I you".
A. would call B. called C. would have called D. will call
14. If someone into the store, smile and say, “May I help you?”
A. comes B. came C. come D. should come
15. “Here’s my phone number”.
“Thanks. I’ll give you a call if I some help tomorrow”
A. will need B. need C. would need D. needed
16. If I didn’t work for an accounting firm, I in a bank now.
A. work B. will work C. have worked D. would work
17. The death rate would decrease if hygienic conditions improved.
A. was B. is C. were D. had been
18. The education in Japan if the basic principles of education had not been taken into consideration.
A. would go down B. would have gone down
C. went down D. had gone down
19. If there , the rice fields could have been more productive.
A. had been enough water B. were enough water
C. would be enough water D. are enough water
20. The patient will not recover unless he an operation.
A. had undergone B. would undergo
C. undergoes D. was undergoing
21. If she him, she would be very happy.
A. would meet B. will meet C. met D. should meet
22. If he a thorough knowledge of English, he could have applied for this post.
A. had had B. had C. has D. has had
23. If I had enough money, I abroad to improve my English.
A. will go B. would go C. went D. should have go to
24. The bench would collapse if they on it.
A. stood B. stand C. standing D. stands
25. If it convenient, let’s go out for a drink tonight.
A. be B. is C. was D. were

Graham Bell was born in Scotland in 1847, when he was a young man of twenty-three he moved with his parents to Canada. Before the year was over, young Graham had left his family and gone to Boston. Though Bell was a dreamer, he was also a pracal thinker and a man of action. In Boston, where he worked by day as a teacher of the deaf, he worked far into the night experimenting with the electrical transmission of the sound. This led to the invention of the telephone.
…T….. 1. Alexander Graham Bell was born in Scotland.
…F….. 2. He emigrated to Canada in 1860.
…T….. 3. He went to Boston when he was twenty-three.
…T….. 4. Graham Bell worked with the deaf in Boston.
…T….. 5. He experimented with the electrical transmission of the sound by day.

Choose the letter A, B, C or D to indicate the word(s) that best fits the gap in each of the following sentences.
1. When the policeman came to the scene, the driver of the car ________ .
A. have left B. had left C. leaves D. was left
2. All the villages _________ to safe areas before midnight last night.
A. evacuated B. were evacuated. C. had evacuated D. had been evacuated
3. With commercial space travel, we ________minerals from the moon at this time in 2030
A. will take B. will be taking. C. will have taken D. take
4. You will recognize Jenny when you see her. She _________ a red hat.
A. wears B. is wearing C. will wear D. will be wearing
5. With the advance of the science and technology, our life changes greatly in various ________ .
A. scenes B. fields C. sights D. regions
6. If you were the president, what _________ you do to help the environment?
A. will B. did C. would D. do
7.The Maori in New Zealand greet each other by _______ their noses.
A. touching B. punching C. blowing D. rubbing
8. American rarely shake hands to say goodbye, except ________ business occasions.
A. during B. at C. on D. in
9. If the factory ___________ dumping poison into the lake, all the fish and other aquatic animals will die.
A. continues B. continued C. will continue D. continue
10. It is said that in a couple of decades, we _______ telepathy and holography.
A. use B. will be used C. have used D. will be using
1. When the policeman came to the scene, the driver of the car ________ .
A. have left B. had left C. leaves D. was left
2. All the villages _________ to safe areas before midnight last night.
A. evacuated B. were evacuated. C. had evacuated D. had been evacuated
3. With commercial space travel, we ________minerals from the moon at this time in 2030
A. will take B. will be taking. C. will have taken D. take
4. You will recognize Jenny when you see her. She _________ a red hat.
A. wears B. is wearing C. will wear D. will be wearing
5. With the advance of the science and technology, our life changes greatly in various ________ .
A. scenes B. fields C. sights D. regions
6. If you were the president, what _________ you do to help the environment?
A. will B. did C. would D. do
7.The Maori in New Zealand greet each other by _______ their noses.
A. touching B. punching C. blowing D. rubbing
8. American rarely shake hands to say goodbye, except ________ business occasions.
A. during B. at C. on D. in
9. If the factory ___________ dumping poison into the lake, all the fish and other aquatic animals will die.
A. continues B. continued C. will continue D. continue
10. It is said that in a couple of decades, we _______ telepathy and holography.
A. use B. will be used C. have used D. will be using

24.. The child said to the begger:" Are you very poor?"
=> The child asked to the begger If he was very poor
25.. " Do you want to visit the Great Wall in China, Tam?", I said
=> I asked Tam if she wanted to visit the Great Wall in China
26.. " Will you go to Cairo on your holiday next week?" I asked Mr Robinson
=> I asked Mr Robinson If he would go to Cairo on his holiday next week
27.. " Have you ever been to My Son, Mrs blake?" Nam said
=> Nam asked if I had ever been to My Son, Mrs blake
28.l. " Does your sister have a toy store in London?", Jane asked Peter
=> Jane asked Peter If his sister had a toy store in London
29.. "Can you show me the way to the Sydney Opera House?" he asked the policeman
=> he asked the policeman If he could show him the way to the Sydney Opera House
30.. "Is there any information about the flight to Phnom Penk?" Mr Hoang said
=> Mr.hoang said If there was any information about the flight to Phnom Penk