Doc doan van:

Water is our life soucre. It makes up seventy percent of our bodies, and the average person actually...(1)...eighteen months ih the bath or shower.

However, it is till now that we are learning how to...(2)...water. Acid rain has polluted as many as 18000 lakes and our seas and rivers are polluted..(3)...waste products. It is now very ecpensive to repair the damage...(4)...has been caused. However, we have some hope for the future. New sources of water have been discovered in parts of the world...(5)...we have learnt something from our mistakes, we will have to try to keep our new sources clean

1. A. takes B. gets C. has D. spends

2. A. look after B. look over C. turn over D. turn up

3. A. in B. with C. from D. under

4. A. this B. whose C. that D. where

5. A. although B. moreover C. if D. unless

36. I'm tired now because I………all the afternoon.

A. have run B. run C. had run D. have been running

7. When I ………her, I………her your regards

A. met/was sending B. meet/will send C. met/had sentD. meet/sent

8. When we enter the room, our boss………for us here.

A. will wait B. will be waiting C. was waiting D. will be waited

19. When I return to my hometown, everything………a lot.

A. changes B. will be changingC. will have changed D. will change

43. When I………for my sister in front of the supermarket, a strangeman came to talk with me.

A. was waiting B. waited C. had waited D. were waiting

1, If had follow your advice, I........happier now

a, am b, should be c, will have been d, have been

2, If I.......more time, I should take up golf as a hobby

a, have b, had c, has

3, If he..............here now , we would ask his opinion

a, is b, were c, has been d, had been

4, If I ..........the chance , I would have trained to be a dortor

a, would had b, would have c, have had d, had had

5, If I were you ...........phone and tell her you're going to be late

a, I'd b, I'lll c, I'd have d, I

6, If I ..........convenient , lets it go out for a drink tonight

a, be b, is c, was d, were

7, If you ......time, please write to me

a, have b, had c, have had d, has

8, If it .........tomorrow, we may postpone going on a picnic

a, will rain b, rains c, shall rain d, raining

9, If you hadn't watched that late mivie last night , you ..........sleepy now

a, wouldn't have been b, wouldn't be c, might have not been d, wouldn't have been being

10, If you...........as I told you, you ............sorry now

a, did/would b, had done/had not been c, do /would not be d, had done/would not be

11, If only I .............him now

a, see b, saw c, have seen d, seen

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. 

Physics and mental exercise has been found to be beneficial to our brains, but scientists have now found it could also improve the learning ability of our children. 

A. learning ability 

B. has been 

C. it 

D. Physics 

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 from 12 to 14.

Physics and mental exercise has been found to be beneficial for our brains, but scientists have now found it could also improve the learning ability of our children. 

A. Physics 

B. has been 

C. it 

D. learning ability 

(Giups mk vs)

Exercise 1
1. Tom with dog_____ here now.
a. is b. are c. was d. were
2. Tom as well as his dog_____ here now.
a. is b. are c. was d. were
3. My old friends and colleague, John, _____ married.
a. has just got b. have just got c. just has got d. just have got
4. The singer and actor_____ coming now.
a. was b. were c. is d. are
5. The singer and the actor_____ coming now.
a. was b. were c. is d. are
6. Mathematics_____ difficult.
a. is b. are c. is d. are

4

7. Two billion dollars_____ not enough for the victims of the tsunami
a. was b. were c. is d. are
8. Three years in a strange land _____ like a long time for lonely people.
a. is seeming b. are seeing c. seems d. seemed
9. The film "Titanic"_____ very interesting.
a. is b. are c. was d. were
10. Cattle______ allowed graze here now.
a. was b. were c. is d. are
11. None of this money______ right now.
a. is b. are c. was d. were
12. None of them______ right now.
a. is b. are c. was d. were
13. Every student ______ willing to join the picnic now.
a. is b. are c. was d. were
14. The number of students______ in creasing now.
a. are b. was c. were d. is
15. A number of students ______ playing table - tennis now.
a. are b. was c. were d. is
16. Physics______ my favourite subject.
a. are b. is c. was d. have been
17. They boy, with his two companions, ______ the cherry tree now.
a. has split b. have split c. is slitting d. are splitting
18. The write and poet______ going to preside over this meeting
a. are b. is c. have been going d. is to
19. Neither the mother nor the children______ aware of the danger.
a. were b. was c. is d. has been
20. She told me that she ______ happy for what he______
a. is feeling/ did b. was feeling/ had done
c. feels/ did d. has felt/ has been going

1 when .......... a dictionary , you need to be able to understand the symbols and the abbreviations it contains a using b having used c to use d use 2 how can i know ............book is yours ? they are so alike a what b which c this d the 3 .................. paul brings the money for lunch , we will go right down the cafeteria a since b now that c as soon as d until 4 you have never been to nha trang , ..........................? a have you b have not you c you have d you have not 5 she will visit us as soon as she arrives ................thai nguyen city a at b in c on d to 6 the smaller the room is , the ........................ furniture it needs a fewer b smaller c less d more 7 who is the .....................of the three girls ? a pretty b prettier c more pretty d prettiest 8 the secretary to ............................... i talking did not know where the meeting was a whom b which c that d who i have to be present at eight oclock and so ............................. a are you b do you c have you d you do