Ex 2. Fill in the blanks with the correct tense (simple past or past progressive).

1. While I . TV, the doorbell. . (watch/ring)

2. Jack . his presentation when the fire alarm . . (finish/start)

3. Just as I . my front door, a cat . inside. (open/run)

4. My mom . me while I . dinner. (telephone/eat)

5. While I . to work, I . an accident. (walk/witness)

6. When the mailman . , I . my exercises. (come/do)

7. When I . , my alarm clock . . (wake up/ring)

8. Peter . me while I . on the train. (phone/sit)

9. While I . out the window, it . to rain. (look/start)

10. As I . the building, a police car . through the gate. (leave/drive)

1.they are in the school, aren't they?  

2.they aren't at home? are they?  

3.they do exercises, don't they?  

4.she can sing, can't she?  

5.he doesn't like soup, does he?  

6.there are a little bear, aren't there?  

7.it is a cake, ian't it?  

8.you will go to the cinema, won't you?  

9.you can't swim, can you?  

люди из белорусии( белорпусы) любят спорт. президент белорусии тоже играет в хоккей.

1.the solar sail will destroy the asteroid.

the solar sail won't destroy the asteroid.

will the solar sail  destroy the asteroid?

2.we'll be able to have holidays in space soon.

we won't  be able to have holidays in space soon.

will we  be able to have holidays in space soon?

3.they're going to send a manned spaceship to mars.

they aren't going to send a manned spaceship to mars.

are they going to send a manned spaceship to mars?

4.mark is going to be an astronomer.

mark isn't going to be an astronomer.

is mark going to be an astronomer?

5.you'll have to wear a spacesuit.

you won't have to wear a spacesuit.

will you have to wear a spacesuit?

1)last saturday i visit my grandparents. -в прошлую субботу я навестил своих бабушку и дедушку.   2)my parents swept the paths in the garden.- мои родители подметали дорожки в саду.   3)we cooked a wonderful dinner. - мы готовили удивительный обед. 4)on sundays we usually clean our house.- в воскресенье мы обычно убираемся в нашем доме.