27. When her husband was in the army, Janet________ to him twice a week.

 A. was writing

 B. wrote

 C. was written

 D. had written

28. I couldn’t cut the grass because the machine_______ a few days previously

 A. broken down

 B. has been broken

 C. had broken down

 D. breaks down

29. Is it raining? – No, it isn’t but the ground is wet. It________

 A. rained

 B. had rained

 C. has rained

 D. has been raining

30. Her family________ to America before 1979.

 A. moved

 B. have moved

 C. had moved

 D. would move

 How many languages_____ John speak?

 A. do

 B. does

 C. did

 D. will

2. Hurry! The train________ I don’t want to miss it.

 A. comes

 B. is coming

 C. came

 D. has come

3. Angelina Jolie is a famous actress. She ________ in several film.

 A. appears

 B. is appearing

 C. appeared

 D. has appeared

4. I saw Maggie at the party. She ________ there with a couple of friends.

 A. were

 B. had been

 C. was

 D. will be

5. What time________ the next train leave?

 A. does

 B. will be

 C. shall

 D. would have

6. Monica________ with her sister at the moment until she finds a flat.

 A. stays

 B. is staying

 C. will stay

 D. is going to stay

7. After I________ lunch, I looked for my bag.

 A. had

 B. had had

 C. have has

 D. have had

8. By the end of next year, George________ English for 2 years.

 A. will have learned

 B. will learn

 C. has leaned

 D. would learn

9. The man got out of the car,_______ round to the back and opened the boot.

 A. walking

 B. walked

 C. walks

 D. walk

10. For several years his ambition ________ to be a pilot.

 A. has been

 B. is

 C. was

 D. had been

11. When Henry________ into the restaurant, the writer was having dinner.

 A. was going

 B. went

 C. has gone

 D. did go

12. He will take the dog out for a walk as soon as he ________ dinner.

 A. finish

 B. finishes

 C. will finish

 D. shall have finished

13. Before you asked, the letter________

 A. was written

 B. had been written

 C. had written

 D. has been written

14. She ________ English at RMIT these days

 A. studies

 B. is studying

 C. will study

 D. is gong to study

15. We________ our next vacation in London.

 A. spend

 B. are spend

 C. will have spent

 D. are going to spend

16. Robert________ tomorrow morning on the 10:30 train.

 A. arrived

 B. is arriving

 C. has arrived

 D. would arrive

17. Look! The bus________

 A. left

 B. has left

 C. leaves

 D. is leaving

18. Mike________ one hour ago.

 A. phoned

 B. was phoning

 C. had phoned

 D. has phoned

19. I _______my homework as soon as Jane gets here.

 A. will finish

 B. will be finishing

 C. finish

 D. will have finished

20. Ask her to come and see me when she ________ her work.

 A. finish

 B. has finished

 C. finished

 D. finishing

21. After you finish your work, you________ a break.

 A. should take

 B. have taken

 C. might have taken

 D. takes

22. Oil________ if you pour it on water.

 A. floated

 B. floats

 C. will be floated

 D. float

23. When he returned home, he found the door________

 A. unlocking

 B. unlocked

 C. to be unlocked

 D. have unlocked

24. We________ this course before the final examination.

 A. are going to finish

 B. have finished

 C. will finish

 D. will have finished

25. Almost everyone________ for home by the time we arrived.

 A. leave

 B. left

 C. leaves

 D. had left

26. By the age of 25, he ________ two famous novels.

 A. wrote

 B. writes

 C. has written

 D. had written

khối lượng mol của phân tử X  là 84 g/mol. Thành phần theo khối lượng của X là 28,57% Mg; 57,14% O và còn lại là C. CTHH của chất X là:
 

A. PHONETICS
I. Choose the word underlined part is pronounced differently. Circle the letter A, B, C or D.
1. A. brave B. dragon C. fable D. amazing
2. A. hooked B. addicted C. watched D. shopped
3. A. carnival B. command C. archway D. flake
4. A. pronunciation B. expression C. communication D. decision
5. A. picture B. written C. hiding D. ribbon 
6. A. strength B. equal C. seventh D. president
II. Choose the word which has a different stress from the others.
1. A. procession B. politician C. companion D. historian
2. A. participation B. tradition C. attention D. production
3. A oblige B. belonging C. minority D. virtual
4. A. festival  B. station  C. resource  D. history
5. A. comparison  B. organization  C. communication  D. socialization
6. A. worship B. belong C. enjoy  D. behave
B. VOCABULARY & STRUCTURES
I. Choose the correct option A, B, C or D to complete the sentences. 
1. Children in my village often fly their kites in dry rice fields.
A. It’s right up my street.  B. That’s very good.
C. Exactly what I want. D. How interesting!
2. _________ does Hoa Ban Festival take place? - In Lai Chau.
A. What B. Where C. When D. How
3. I think country life is so boring and _________ because you’re not close to shops and services.
A. unhealthy  B. inconvenient  C. comfortable  D. peaceful
4. Lim Festival is among the most impressive festivals, ceremonies _________ singing events.
A. or  B. but  C. yet  D. and
5. It is typical of the cultural life of _________ Thai people.
A. some  B. a  C. the  D. Ø
6. I love the people in my village. They are so _________ and hospitable.
A. friendly  B. inconvenient  C. slow  D. vast
7. Saint Giong was unable to talk, smile, or walk _________ he was three years old.
A. even though  B. because  C. while  D. if
8. Last summer holiday I went _________ a trip _________ the countryside.
A. to / on B. on / to C. at / at D. in / in
9. People burn incense to show respect to their _________ during Tet.
A. relatives B. ancestors  C. friends  D. neighbours
10. At the Mid-Autumn Festival, kids can sing, dance, and enjoy moon-cakes; _________, every child
likes it very much.
A. However B. Moreover C. Because D. Therefore
11. The young Co Ho women play _________ active role in marriage.
A. Ø  B. an  C. a D. the
12. Xoe and Sap are _________ of Thai ethnic minority people.
A. folk songs  B. folk dances C. folk tales  D. folk literature
13. _________ spring comes, many Vietnamese villages prepare for a new festival season.
A. Since B. When C. Nevertheless D. However
14. Maria didn’t do any revision, _________ she didn’t pass the exam.
A. but B. so C. or D. and
15. You should buy the blue sweater. It suits you _________ than the red one.
A. good B. well C. better D. the best
16. The _________ of quan ho singing has been recognized as a world heritage.
A. preservation  B. procession C. song D. performance
17. After a hard-working day, you may sleep _________ than usual.
A. sound  B. soundly C. soundlier D. more soundly
18. On the side of the road, a herd boy was herding _________.
A. kites B. hay  C. cattle D. blackberries
19. He _________ put a stamp on this letter. It says FREEPOST on it.
A. mustn’t  B. don’t have to  C. can’t D. shouldn’t
20. Ghe Ngo Race is a religious ritual of the Khmer to _________ the Snake God Nagar.
A. commemorate B. preserve C. command D. process
21. while I _________ along the road, I saw a friend of mine.
A. cycled  B. was cycling C. had cycled D. were cycling
22. The elder brother was _________ when he gave his brother only a starfruit tree.
A. lazy  B. mean  C. generous  D. clever
23. The communal house is used _________ village meetings and festivities.
A. of  B. for  C. to  D. in
24. Carpentry isn’t right _________ my street. I’d rather pay someone else to do it.
A. in B. up C. to D. at
25. A lot of kids nowadays have become addicted _________ surfing the net.
A. at  B. from  C. to  D. on