< III >: Make the correct choice : 
1. You can hear BBC news ______ all over the world. 
a. shows B. announcements C. receipts  D. programs 
2. Television can make things _____ because it presents information is an effective way. 
a. memory B. memorial C. memorable  D. memorably 
3. Do you understand this _____? ‘200 WOMEN GIVEN WRONG DIAGNOSIS’ 
a. report B. headline C. news  D. advert 
4. Children often prefer looking at _____ to reading books. 
a. newspapers B. comics C. articles  D. commercials 
5. In Britain, there are some ‘terrestrial’ _____ on TV such as BBC1, BBC2, ITV1,... 
a. programs B. series C. channels  D. cables 
6. ‘Is the paper published every day ?’ ‘No, it _____ out once a week.’ 
a. turns B. goes C. produces  D. comes 
7. Editorial _____ in ‘The Guardian’ tended to support the government in this matter. 
a. comments B. complaints C. commands  D. comedies 
8. A _____ is a film with factual information, often about a problem in society. 
a. series B. soap opera C. documentary  D. drama 
9. There was a report _____ The Independent _____ this new law. 
a. on/ for B. in/ to C. in/ about  D. on/ in 
10. _____ is a system connecting millions of computer worldwide. 
a. The television B. The Internet C. The media  D. The phone 
11. The scheme allows students from many countries _____ with each other. 
a. communicate B. to communicate C. communicating  D. communicates 
12. _____ the storm warnings, we did not go out last night. 
a. Since B. In spite of C. Because of  D. The result 
13. This is the fifth time you _____ me the same question. 
a. ask B. asked C. are asking  D. have asked 
14. When I arrived at the party, Lucy _____ home. 
a. has already gone      b. had already gone C. already went  D. already was going 
15. English people spent 18 hours per week _____ TV. 
a. watching B. to watch C. watch  D. for watching 
16. I’ve lived in a small house near the coast _____ 1990. 
a. from B. since C. in  D. for 
17. She left home in 1993 and _____ since. 
a. hasn’t seen B. didn’t see C. hasn’t been seen  D. wasn’t seen 
18. It’s time we _____ this old car and bought a new one. 
a. will sell B. have sold C. had sold D. sold 
19. Since Mr. Hassan _____ president, both taxes and unemployment _____. 
a. has become/ increased B. became/ increased  
c. became/ have increased  D. has become have increased 
20. _____ all my warnings, he tried to fix the computer himself. 
a. Although B. In spite of C. Because  D. Instead of 
21. Some television programs _____. 
a. may make children to be violent. B. make children be violent. 
c. may make children violent.  D. make children being violent. 
22. I _____ away most of my old books when I moved house. 
a. threw B. have thrown C. had thrown  D. was throwing 
23. You _____ whisper. Nobody can hear us. 
a. needn’t to B. don’t have to C. mustn’t D. need to 
24. The children _____ to the Botanical Garden. 
a. were enjoyed taken  b. were enjoyed taking C. enjoyed taking  D. enjoyed being taken 
25. So far this week there _____ three burglaries in our street. 
a. are B. were C. have been  D. had been 

< III >: Make the correct choice : 
1. You can hear BBC news ______ all over the world. 
a. shows B. announcements C. receipts  D. programs 
2. Television can make things _____ because it presents information is an effective way. 
a. memory B. memorial C. memorable  D. memorably 
3. Do you understand this _____? ‘200 WOMEN GIVEN WRONG DIAGNOSIS’ 
a. report B. headline C. news  D. advert 
4. Children often prefer looking at _____ to reading books. 
a. newspapers B. comics C. articles  D. commercials 
5. In Britain, there are some ‘terrestrial’ _____ on TV such as BBC1, BBC2, ITV1,... 
a. programs B. series C. channels  D. cables 
6. ‘Is the paper published every day ?’ ‘No, it _____ out once a week.’ 
a. turns B. goes C. produces  D. comes 
7. Editorial _____ in ‘The Guardian’ tended to support the government in this matter. 
a. comments B. complaints C. commands  D. comedies 
8. A _____ is a film with factual information, often about a problem in society. 
a. series B. soap opera C. documentary  D. drama 
9. There was a report _____ The Independent _____ this new law. 
a. on/ for B. in/ to C. in/ about  D. on/ in 
10. _____ is a system connecting millions of computer worldwide. 
a. The television B. The Internet C. The media  D. The phone 
11. The scheme allows students from many countries _____ with each other. 
a. communicate B. to communicate C. communicating  D. communicates 
12. _____ the storm warnings, we did not go out last night. 
a. Since B. In spite of C. Because of  D. The result 
13. This is the fifth time you _____ me the same question. 
a. ask B. asked C. are asking  D. have asked 
14. When I arrived at the party, Lucy _____ home. 
a. has already gone      b. had already gone C. already went  D. already was going 
15. English people spent 18 hours per week _____ TV. 
a. watching B. to watch C. watch  D. for watching 
16. I’ve lived in a small house near the coast _____ 1990. 
a. from B. since C. in  D. for 
17. She left home in 1993 and _____ since. 
a. hasn’t seen B. didn’t see C. hasn’t been seen  D. wasn’t seen 
18. It’s time we _____ this old car and bought a new one. 
a. will sell B. have sold C. had sold D. sold 
19. Since Mr. Hassan _____ president, both taxes and unemployment _____. 
a. has become/ increased B. became/ increased  
c. became/ have increased  D. has become have increased 
20. _____ all my warnings, he tried to fix the computer himself. 
a. Although B. In spite of C. Because  D. Instead of 
21. Some television programs _____. 
a. may make children to be violent. B. make children be violent. 
c. may make children violent.  D. make children being violent. 
22. I _____ away most of my old books when I moved house. 
a. threw B. have thrown C. had thrown  D. was throwing 
23. You _____ whisper. Nobody can hear us. 
a. needn’t to B. don’t have to C. mustn’t D. need to 
24. The children _____ to the Botanical Garden. 
a. were enjoyed taken  b. were enjoyed taking C. enjoyed taking  D. enjoyed being taken 
25. So far this week there _____ three burglaries in our street. 
a. are B. were C. have been  D. had been 

Cho các sơ đồ phản ứng sau :
a. P + O 2 -------> P 2 O 5
b. Na 2 CO 3 + Ca(OH) 2 -------> CaCO 3 + NaOH
Hãy lập phương trình hóa học và cho biết tỉ lệ số nguyên tử, số phân tử của các chất trong mỗi phản ứng trên.

Xà phòng hóa hoàn toàn 22,2 gam hỗn hợp hai este đơn chức, no, mạch hở là đồng phân của nhau cần dùng 300 ml NaOH 1M. Công thức cấu tạo của hai este là:
A. CH3COOC2H5 và C2H5COOCH3.
B. HCOOC2H5 và CH3COOCH3.
C. CH3COOC2H3 và C2H3COOCH3.
D. C2H5COOC2H5 và CH3COOC3H7.