V. Write the correct tense or form of the verbs in brackets.

1. Information technology__has changed____ (change) over the past years due to user expectations.

2. _Will you still be planting ___ (you/ still plant) the trees if I join you at 3.30 this evening?

3. If we__had____ (have) flying vehicles now, we could solve the problem of traffic jams.

4. John J. Stone-Parker__patented___ (patent) his invention when he was 4 years old.

5. The Computer mouse____was invented_____ (invent) by Douglas Engelbart in 1964.

6. They said that they__haven’t been_____ (not be) to the art gallery for a long time.

7. I strongly believe there __will be_____ (be) huge changes in the way we live in 10 years’ time.

8. The planet Mars__has been explored____ (explore) remotely by spacecraft since the late 20th century.

9. The teacher told us that we__might______ (may) choose any subject that we __like_____ (like) best.

10. When I called Jane at 4 o’clock yesterday evening, she said she_was working____ (work) then.

11. My brother is very creative. He is fond of__writing_____ (write) poems and stories.

12. He planned__to turn out_____ (turn out) minor inventions every ten days.

1. has changed

2. will you still be planting

3. had

4. was invented

5.had'n been

6. was patented

7. were

8. was explored

9. might / liked

10. writing

1. had been
2. wouldn't have got
3. would have grown
4. had joined
5. had gone - would have met
6. had tried
7. had written
8. wouldn't have finished
9. hadn't meet - wouldn't have had
10. had had

1. If you (be)had been at home, you would have felt angry 

2. If it had rained harder, i (not get)wouldn't have got back on time 

3. Trees (grow) would have grown faste if the weather had been better

4. we would have had a lot of fun if you (join)had joined in that trip

5. If he (go)had gone to London yesterday, he (meet) would have met his old friend

6. Unless you (try) hadn't tried hard, you couldn't have passed the exmination

7. He must have got good mark if he (write)had written his report more carefully

8. Unless they had made many carefully prepartions, they (not finish)wouldn't have finished the work ferfecthy

9. If you (not meet)hadn't met him last week, you (not have) wouldn't have had enogh money to buy this motorbike

10. He might have borrowed the book if he (have)had had a library card 

Tham khảo

1. had been
2. wouldn't have got
3. would have grown
4. had joined
5. had gone - would have met
6. had tried
7. had written
8. wouldn't have finished
9. hadn't meet - wouldn't have had
10. had had

1 A: Could you ..possibly ...... open that window?It's very hot in here. B: Yeah,..of course ....... 2 A: Clive and Sally are here at the moment and we were....wondering .....if you'd like to come over and join us for a meal this evening? B: Yes, I 'd ....love to....... 3 A: What should we do this evening? B: I don't know really . Any ideas? A : Why don't we go to the cinema?We haven't been for ages. B : Yeah, that's a good idea. 4 A:OK.Where .shall ......we go on Saturday? B :......What about ........going to the beach if the weather is good ? A: Yeah.Or we....would........try that new sports centre just outside town. B: Mmm.I think I'd......rather ......go to the beach. A : Yeah OK, if you.....like........... 5 A:What....would ......do you like to do this weekend? B: I don't......mind.........You decide

1. if the wearther (be).is..nice tomorrow, we (drive).will drive.. to our farm

2. if we (send)..send..this message now, they (receive)..will receive .it in time

3. he (be).will be..angry if you (come).come..late again

4.if i (have).had..enough time, I (do).would do..this homework

5. I (take).would take..a photo of this beach if i (have)..had..a camera

6. you (be).will be,..punished if you (fail).fail... the exam

7if it (rain).rains...this weekend, we (stay).will stay..at home

8.she (do).would do..it if she (promise)..promised.you

9. what..would.you (do).do...if you (not have)..didn't have..money

10. the kitchen (look).will look..better if we (have).had..red curtains

1. if the wearther (be).is..nice tomorrow, we (drive)..will drive. to our farm

2. if we (send)..send..this message now, they (receive).will received ..it in time

3. he (be).will be..angry if you (come).come..late again

4.if i (have).had had..enough time, I (do).would have done..this homework

5. I (take).will take..a photo of this beach if i (have)..have..a camera

6. you (be).,will be..punished if you (fail)..fail.. the exam

7if it (rain)..rains..this weekend, we (stay)..wil stay.at home

8.she (do).will do..it if she (promise)..promises.you

9. what.will ..you (do).do...if you (not have)..don't have..money

10. the kitchen (look)..will look.better if we (have)have...red curtains

Chia từ trong ngoặc:

1. If we don't hurry, all the tickets ( sell)____WILL HAVE BEEN SOLD______ by the time we get there.

2. There are some guests ( wait) _______WAITING___ for you outdoor.

3. Are you having your house ( paint)______PAINTED_______ now?

4. The police officer stopped us and askes us where we (go )_____WERE GOING________.

5. If you ( not study)________HADN'T STUDIED_____ , I would have brought my friends over to your house this evening to watch TV, but I did not want to bother you.

6. Mary has lost her passport again. It's the second time this ( happen)_______HAS HAPPENED________.

Chia từ trong ngoặc:

1. If we don't hurry, all the tickets ( sell)_____will have been sold_____ by the time we get there.

2. There are some guests ( wait) _____waiting_____ for you outdoor.

3. Are you having your house ( paint)_______painted_______ now?

4. The police officer stopped us and asked us where we (go )_______were going_______.

5. If you ( not study)_______hadn't studied_______ , I would have brought my friends over to your house this evening to watch TV, but I did not want to bother you.

6. Mary has lost her passport again. It's the second time this ( happen)________has happened________.

I. 1...................you are interested in this film, don't go to see it at any cost. A.if B. Unless C. Because D. So 6. If you like that book, I will give it .................you as my present D. to A. for B. from C. at 7. If you live in this small town, you................earn much money
A. aren' B. couldn't C. can't D. didn't 8. If you have .....................money, you can travel abroad this summer D. a lots A. a lot of B. many C. lot of 9. If you are a student, you can get a discount .....................books A. on B. in C. at D. for 10. I won't go unless you ..............me the money back A. to pay B. paid C. paying D. pay II. simply -dirt-health- importance-quick-poison We are all destroying the earth. The seas and rivers are too (1).....dirt..............to swim in. There is so much smoke in the air that it is (2).................. to live in many of the world's cities. In one well-known city, for example, (3)........poison...... gases from cars poilute the air so much that policemen have to wear oxygen masks. We have cut down so many trees that there are now vast areas of wasteland all over the world. As a result, famers in parts of Africa can not grow enough to tat. in certain countrics in Asia there is so little rice. Moreover, we take enough care of the countryside. Wild animals are (4).....quick........ disappearing. For instance, igers are rare in India now because we have killed too many for them to survive. However, it isn't so (5) .....importance...........to talk about the problem. We must act now before it is too late to do anything about it. Join us now Save the Earth. This is too (6)......simply....... to ignore

I. 1...................you are interested in this film, don't go to see it at any cost.

A.if B. Unless C. Because D. So

6. If you like that book, I will give it .................you as my present

D. to A. for B. from C. at

7. If you live in this small town, you................earn much money

A. aren' B. couldn't C. can't D. didn't

8. If you have .....................money, you can travel abroad this summer

D. a lots A. a lot of B. many C. lot of

9. If you are a student, you can get a discount .....................books

A. on B. in C. at D. for

10. I won't go unless you ..............me the money back

A. to pay B. paid C. paying D. pay

II. simply --health- importance-quick-poison

We are all destroying the earth. The seas and rivers are too (1).........dirty..........to swim in. There is so much smoke in the air that it is (2).........unhealthy......... to live in many of the world's cities. In one well-known city, for example, (3)...... poisonous ........ gases from cars poilute the air so much that policemen have to wear oxygen masks. We have cut down so many trees that there are now vast areas of wasteland all over the world. As a result, famers in parts of Africa can not grow enough to tat. in certain countrics in Asia there is so little rice. Moreover, we take enough care of the countryside. Wild animals are (4).....quickly........ disappearing. For instance, igers are rare in India now because we have killed too many for them to survive. However, it isn't so (5) .....simply...........to talk about the problem. We must act now before it is too late to do anything about it. Join us now Save the Earth. This is too (6)......important....... to ignore

1.Pollution (increase) will increase if we (use) use more oil and coal
2 The climate (change) will change if more trees (die) die.

3.If we (try) try to control pollution, it (be) will be expensive
5.If we (not control ) don't control pollution soon, it (be) will be too late.

6.If you need any more money i will lend you some.(you some)

7.You can go if you want to.

8. If the weather if fine tomorrow we will go for a picnic

9. Just ask me if you need any help

10. If anyone phones for me while i am out tell them i'll be back at 4 o'clock

11. go to bed now if you are tired

1.If you (go)go away, please write to me

2.If you (be)had been in. I would have given it to you

3.If he (eat)eats another cake, he will be sick

4.I (not do)wouldn't do that if I (be)were you

5.If he (take)takes my advice, everything can go well

6.I would have come sooner if I (know)had known you were here

7.He never does homework. If he (do)did his homework, he (not worry)wouldn't worry about this exam

8.It's too bad we lost the game. If you (play)had play for us, we (win) would have won

9.What will you (do)do if she refuses your invitation

10.If today (be)were Sunday, we(go)would go to the beach

11.I wish I (see)had seen her off at the airport yesterday

12.Tom wishes he (have)had enough money to buy a new car now

13. Mary wishes she (become)would become an astronaut someday

14.He wishes he ( not buy)didn't buy that old car

15.If we (pollute)pollute the water, we will have no water to use

16.If we cut down trees in the forest, there (be)will be big flood every year

17.If he (not pass)doesn't pass the driving test, we (be)will be disappointed

18.I (not write)won't write to you if you (not send)don't send me your address

19.The sea (get)gets warmer if the earth (get)gets warmer

20.If we (not protect)don't protect the animals, they (kill)will be killed

21.Our lives(destroy)would destroy if the earth didn't go round

22.We will go for a picnic if the weather(be)is fine tomorrow

23.If I were you I (travel)would travel around the world

24.If there were flying saucers, there (be)would be traces of their landing

25.I would take photos of UFOs if I (see) saw them

26.What (you say)would you say if I offered you a job

27.The children always (get)get frightened if they watch horror films

28.If it (not be) wasn't for you, I would be late

29.I can't help feeling sorry for the hungry children. If only there (be)was peace in the world

30. Were I to become president, my first act (be)would be to help the poor

31.If he (listen)listened to his father's advice, he would still be working here

32.If she hadn't stayed up late lastnight, she (not be)wouldn't have been tired now

Put the verb in brackets in the correct form

1.If you (go) go away, please write to me

2.If you (be) was in. I would have given it to you

3.If he (eat) eats another cake, he will be sick

4.I (not do) wouldn't do that if I (be) were you

5.If he (take) takes my advice, everything can go well

6.I would have come sooner if I (know) knew you were here

7.He never does homework. If he (do) does his homework, he (not worry) won't worry about this exam.

8.It's too bad we lost the game. If you (play) play for us, we (win) will win.

9.What will you (do) do if she refuses your invitation

10.If today (be) is Sunday, we(go) will go to the beach

11.I wish I (see) had seen her off at the airport yesterday

12.Tom wishes he (have) had enough money to buy a new car now

13. Mary wishes she (become) would become an astronaut someday

14.He wishes he ( not buy) won't buy that old car

15.If we (pollute) pollute the water, we will have no water to use

16.If we cut down trees in the forest, there (be) will be big flood every year

17.If he (not pass) doesn't pass the driving test, we (be) will be disappointed

18.I (not write) won't write to you if you (not send) don't send me your address

19.The sea (get) will get warmer if the earth (get) gets warmer

20.If we (not protect) don't protect the animals, they (kill) will kill.

21.Our lives(destroy) would destroy if the earth didn't go round

22.We will go for a picnic if the weather(be) is fine tomorrow

23.If I were you I (travel) would travel around the world

24.If there were flying saucers, there (be) would be traces of their landing

25.I would take photos of UFOs if I (see) saw them

26.What (you say) would you say if I offered you a job

27.The children always (get) get frightened if they watch horror films

28.If it (not be) wasn't for you, I would be late

29.I can't help feeling sorry for the hungry children. If only there (be) is peace in the world

30. Were I to become president, my first act (be) would to help the poor

31.If he (listen) listened to his father's advice, he would still be working here

32.If she hadn't stayed up late lastnight, she (not be) wouldn't have been tired now