Put the verbs in brackets into the correct tense. 
1. We (use) __ ____________________more solar energy in the future.
2. We (run) ___ ________________out of fossil fuels in the near future.
3. Pilotless plane (use) ________ _________________in Vietnam in 2030.
4. There (be)_________________________ less pollution if solar energy is used popularly in our country.
5. We (use) ___________________supersonic plane to travel around the world.
6. Solar energy (power) ________________________ everything in the future.

VII. Put the verbs in brackets in the correct form (future simple - active or passive).
I _____________________________________________ believe that in the next 100
years, transportation (1)_____________ _____________ (change)
dramatically. People (2)______________________ (not drive) on the road anymore and they
(3) _______________ (travel) by air instead. However; they (4) _______________ ______ (not fly) on
an airplane, they (5)_____________(use) a very special vehicle called “flyingcar”, a car with wings that
can travel both on the ground and through the _____________________________ air. Flying cars
(6)_____________ ____ (equip) with a 'sky safety system (SSS) that can help prevent them
from crashing and avoid traffic jams. So it (7). ________________ _(be) very safe and convenient
to travel in it!
Thanks to new transportation technologies, I think many transport problems we are
facing today (8) ____________________________________________ (solve) in the future.

II - The following sentences are first, second or third conditional. Put the verbs in brackets into the appropriate form.
 1/ We wanted to go out yesterday but the weather was terrible. If it (be) … had been … a nice day, we (go) … would have gone … for a picnic.
 2/ Why don’t you explain everything to him ? If you (not tell) _______ him the truth, I’m sure you (regret) _______  it one day.
 3/ Mary was here not long ago. If you (come round) _____ earlier, you (see) ______ her.
 4/ Apparently, the ferry company are planning to close the port in this town. If that (happen) _______, the town (lose) _______ a great deal of money.
 5/ I (help) _______ you with it if I (have) _______ more time but I’m afraid I haven’t got any spare time at all at the moment.
 6/ The government is expecting to win  the next election, but if it (lose) _______, the Prime Minister (resign) _______ from politics.
 7/ I am so glad that you took me to your friend’s party. If we (not go) _______ there, I (never meet) _______  Kate Winset.
 8/ It’s ridiculous that trains are so expensive. If fares (be) _______ cheaper, I’m sure more people (use) _______ the train and leave their cars at home.
 9/ If she (get) _______ that job she’s applied for, she (be) _______ delighted. And I think she’s got a good chance of getting it.
 10/ Fortunately the explosion took place at night when the streets were empty. It (be) _______ a disaster if it (happen) _______ in the middle of the day.
 11/ The talks between the two leaders keep breaking down. If they (break down) _______  again, it is possible that there (be) _______ a war between the two countries.
 12/ If Alison (know) _______ anything about car mechanics, I’m sure she (help) _______  us fix the car, but I think she knows even less than we do.
 13/ They’ve been married for twenty years now but I don’t think she (marry) _______ him if she (know) _______ what a selfish man he was.
 14/ Children spend too much time watching television and playing computer games. I’m sure they (be) _______ happier if they (spend) _______ more time playing outside.

Exercise 1: Put the verbs in the brackets into correct tense or form:

1. Keep silent, please. Our teacher (explain) _________________ the lesson.

2. We (be) _________________ students for four years.

3. I will send him the message as soon as he (return) _________________

4. Thanks for (invite) _________________ me to the birthday party.

5. Peter couldn’t read until he (be) _________________ eight years old.

6. What ____________ your father usually ____________ (do) in the evenings?

7. I can (see) _________________ the children. They (play) ______________ in the yard.

8. Would you like (listen) _________________ to music?

9. No, thanks. I like (read) _________________ books.

10. Don’t worry. I (give) ____________ him your message when I (see) __________ him.

11. You (think) _________ collecting stamps costs much money?

12. My father thinks mountain climbing (be) _________ more dangerous than skating.

13. Every year, my mother (give) _________ me a nice doll on my birthday.

14. My brother (not like) _________ collecting stamps, he likes collecting glass bottles.

15. My sister likes (cook) _________ very much. She can cook many good foods.

Exercise 2: Put the verbs in the brackets into correct tense or form:

16. Does your brother like (listen) _________ to music in his free time?

17. I think in the future, more people (enjoy) _________ going out by bicycles.

18. My father says when he's retired, he (go) _______ back to his village to do the gardening.

19. We are planting trees around our school now. Our school (be) _________ surrounded by a lot of green trees.

20. Lan says she loves collecting pens but she (not/continue) _________ this hobby from next year.

21. When I was a child, I used (dream) ________________ of being an astronaut.

22. I'm terribly nervous. I'm not used (speak) ________________ to a large audience.

23. It took us ages to get used (live) ________________ in an apartment house.

24. Lots of trains used (stop) ________________ here, but not many do now.

25. Didn't Nick use (work) ________________ on a building site?

26. She may be late if she (not hurry) ________________.

27. If you are kind to me, I (be) ________________good to you.

28. If he (give) ________________ up smoking, as his doctor orders, he will be soon well again.

29. You (not pass) ________________ your driving test unless you drive more carefully.

30. He’ll be ill if he (not stop) ________________ worrying so much.

Exercise 4:   Put the verbs in the brackets into correct tense or form:

1. it  ____________ all day, so we can’t go out.                              (rain)

2. My children love _____________ cartoon films.                                       (watch)

3. He wants ____________. (work) in a big school in the future.

4. They _____________ this house five years ago.                                (build)

5. We _____________ to Ho Chi Minh City next week.                     (fly)

VII. Put the verbs in brackets in the correct form (future simple - active or passive).
I believe that in the next 100 years, transportation (1)_____________
(change) dramatically. People (2)_____________ (not drive) on the road anymore and they (3) (travel) by air instead. However; they (4) _________________ (not fly) on an airplane, they (5)_____________(use) a very special vehicle called “flying car”, a car with wings that can travel both on the ground and through the air. Flying cars
(6)_____________ (equip) with a 'sky safety system (SSS) that can help prevent them from crashing and avoid traffic jams. So it (7). _________________ (be) very safe and convenient to travel in it!
Thanks to new transportation technologies, I think many transport problems we are facing today (8) ______________ (solve) in the future.

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