Tìm và sửa lỗi sai 

1. In space, with no(A) gravity for muscles to work against(B), the body(C) become weakly(D)

2. Animism is the belief(A) that objects and natural phenomena(B) such as rivers, rocks, and wind are live(C) and have feelings(D)

3. High blood pressure result from(A) either an increased(B) output of blood from the heart and(C) increased to its flow(D) through tiny branches of the arteries

4. Her passion for(A) helping people have(B) motivated her to found(C) her own chartity organization(D)

5. The theacher asked him why(A) hadn't he done(B) his homework, but(C) he said nothing(D)

1: Ten miles ………. a very long distance for us to walk.

A. is B. are C. be D. am

2: There are small……………………….between British and American English.

A. differences B. difference C. differently D. different

3: The quality of these recordings .................. not very good.

A. be B. are C. am D. is

4: The number of students in this class …………. limited to thirty.

A. be B. are C. is D. am

5: Not only the air but also the oceans ..................... been polluted seriously.

A. have B. has C. is having D. are having

6: Working in the factory ................... not what children should do

A. be B. is C. are D. have been

7: A large number of students in this school………. . English quite fluently

A. speaks B. is speaking C. has spoken D. speak

8: Bread and butter ………..... what she asks for

A. is B. are C. will be D. have been

9: Neither Daisy nor I …........... glad to do that.

A. am B. has been C. are D. is

10: Some of the milk I bought last night ..................... not fresh anymore.

A. is B. is being C. are D. are

11: The use of credit cards in place of cash ................ increased rapidly in recent years.

A. to have B. have C. has D. having

12: The police ……….. to interview Fred about a robbery.

A. want B. wants C. wanting D. has wanted

13: That you take a computer course …............... very necessary.

A. am B. have been C. are D. is

14: Each of the residents in this community ........... responsible for keeping this park clean.

A. is B. am C. are D. were

15: Anything ........................ better than going to the movies tonight.

A. is B. are C. am D. were

16: What time ......................... the news on TV?

A. is B. am C. are D. were

17: The effects of cigarette smoking ................... been proven to extremely harmful.

A. have B. has C. to have D. having

18: Advertisements on TV .......................becoming more competitive than ever before.

A. is B. are C. was D. was

19: Mr. Thomson with his wife and his three children ............… abroad

A. to be B. have been C. are D. is

20: A pair of jeans .................... in the washing machine this morning.

A. is B. are C. have been D. were

(Hép miiiiii)

Exercise 3

1. The science classes at this ______ difficult.
a. schools are b. school is c. school are d. school's is
2. One of the ______ from Italy.
a. student is b. students are c. student are d. student is
3. ______ to support the case against James?
a. Is there any proof b. Are there any proof
c. Is there any proofs d. Are there any proofs
4. You have to pay extra if you take too______ with you.
a. much luggages b. many luggages c. much luggage d. may luggage
5. ______ in your lass have tickets for the lecture series?
a. Do any of the student b. Does any of the student
c. Do any of the students d. Does any of the students
6. Bob got fired. It's going to be difficult for him to find job.
a. other b. another c. the other d. the another
7. There______ available in his area of specialization.
a. isn’t a lot of job b. aren't a lot of jobs c. isn't a lot of jobs d. aren't a lot of job
8. He made the soup by mixing______ meat with some rice.
a. little b. few c. a little d. a few
9. Many of the ______ not expect to win.
a. participants in the race do b. participants in the races does
c. participants in the race does d. participant in the race does
10. The English______ strong traditions.
a. has many b. have much c. have many d. has much
11. ______ moved to that city recently.
a. A number of Vietnamese have b. A number of Vietnamese has
c. The number of Vietnamese has b. The number of Vietnamese have
12. Each of the reference _____ available in the school library.
a. books on that list is b. books on that list are
c. books on that list is d. book on that list are
13. Several____ sleeping under a tree.
a. of lions were b. lion was c. of the lions was d. lions were
14. Many of the ____ not used to day. They are remnants of the past.
a. railroad tracks around here are b. railroad's tracks around here is
c. railroad tracks around here is d. railroad's tracks around here are
15. As we walked through the jungle, the ____ unusually quiet.
a. monkeys were b. monkeys was c. monkies were d. monkies was
16. At the news conference, several reporters didn't get clear answer to _____ questions.
a. theirs b. their c. his and hers d. his and her
17. I have a _____ sister.

a. seven years old b. seven years old c. seven year old d. seven year olds
18. There_____ in the world today.
a. is any new computer company b. is many new computer companies
c. are many new computer companies d. are many new computer companies
19. Self-esteem is important. It's important for people to like _____
a. oneself b. yourself c. him/herself d. themselves
20. What_____ you used in picking a winner in the art contest?
a. is the criteria b. are the criteria c. are the criterion d. are the riterions
Exercise 4
1. Mathematics_____ very interesting to me.
a. are b. have been c. were d. is
2. Down_____ for three days
a. the rain poured b. did the rain pour c. poured the rain d. do the rain pour
3. Twenty dollars_____ the price.
a. are b. is c. being d. were
4. A number of graduates_____ scholarships from this department.
a. have received b. has received c. are received d. receives
5. Pollution together with water erosion_____ its toll on the building.
a. are taking b. is taking c. have taking d. have taken
6. Most of the rooms in the hotel _____ air-conditioning.
a. has b. having c. have d. are
7. A few_____ the test.
a. have failed b. has failed c. is failing d. failing
8. Under the tree_____ full of food.
a. a basket was b. was a basket c. are a basket d. were a basket
9. Both viruses and genes_____ made from nucleoproteins.
a. are b. is c. were d. has been
10. Coffee contains caffeine, and so_____
a. tea did b. does tea c. it does d. tea does
11. Mary, accompanied by her brother on the piano, _____ very well received at the talent show
yesterday.
a. was b. were c. have been d. has been
12. The smallest flying dinosaurs _____ about the size of a robin.
a. was b. are c. have d. been
13. My new pair of pants _____ at the cleaners.
a. is b. are c. be d. have been
14. Out_____ the bird from its tiny cage.
a. did the bird fly b. fly the bird c. did the bird fly d. flew the bird
15. The police_____ on the alert for the escaped convict.
a. are b. be c. can d. been
16. I'm happy that everything_____ in its place.
a. are b. been c. is d. have
17. One of my best friends_____ five credit cards.
a. have b. has c. does d. do
18. _____ an emergency arise, call 911.
a. Can b. Does c. Should d. Will
19. There_____ never been an environmental disaster of this magnitude.
a. has b. have c. are d. is
20. The news_____ quite alarming.
a. are b. have c.was d.were

(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

Have you ever followed instructions for knitting something or have you read a piece of music? If you have, you have behaved in a smilar way(1)............ a computer. A computer obey a program to carry out a particular task. Just(2)..............a knitting pattern is expressed in numbers and piece of music in line and dots, so a computer program is(3)................... in the form of programming language. Like the English language(or any other language), there are (4)................... of grammar, and a program must be correct in every way.

there are hundreds of programming languege, but only(5)............... are well-known and widely used. The most popular language which is used in offices(6)............ Cobol. This language is used for printing payrolls and keeoing records of goods. Engineers and scientists use Fortran(7)................. carry out calculations.(8)............ neither of these two programs is very popular with people working on home computers. Basis is the most popular language for home computera,chiefly(9)........... it is easy to learn and use.

(10)................. these language are useful for many purposes, it is time that a new simple program was devised. Such a prigram ought to be not only easy to use but also completely reliable.

1.a) to b)as c)so d)from

2.a)like b)by c)too d)as

3.a)expensive b)expresses c)xepressed d)expressing

4.a)rules b)laws c)regulations d)principles

5.a)a little b)a few c)much d)a lot of

6.a)called b)calling c)is called d)is calling

7.a)so as for b)in order that c)so as that d)in order to

8.a)In addition b)Therefore c)Consequently d)However

9.a)because b)if c)because of d)unless

10.a)Even b)Despite c)Althought d)In spite

1 the program was so ............. that half of them fell asleep a boring b bore c bored d boredom 2 last night , i was watching tv ............. my mother was cooking in the kitchen a then b and c when d while 3 the bridge ..............................in 2000 a was built b built c has been built d builds 4 if a disaster ......................in an area , people from the other areas will offer their help a happen b happened c is happened d happens 5 they ......................... in that company for five years a work b have worked c worked d are working 6 she likes watching the stars ........................night a at b on c for d in 7 my father suggests ............................. a trip to the countryside on saturday a to have b had c have d having 8 he loves his parents very much and wants them to be .............................. a happily b happiness c happy d happiest 9 she can not go to the party because she will have to ...............her little sister a look up b look for c look after d look at 10 an : shall we go out to choose a birthday gift for mary ? phuc ; .................................... a good idea b happy birthday c yes , please do d are you sure ? 11 . lan is very tired . ...................... , she has to finish her work before going to bed a so b although c however d therefore 12 we will meet david , ....................... comes from england a whom b that c which d who 13 where is linh now - she ........................... be in the school library a may b should c will d ought