Раскройте скобки употребляя глаголы в past simple или past perfect 1.when i (to come) home, mother already (to cook) dinner. 2.when the teacher (to enter )the classroom, the pupils already (to open) their books. 3.kate (to give) me the book which she (to buy) the day before. 4.nick (to show) the teacher the picture which he (to draw). 5.the teacher (to understand) that lena (not to do) her home work.

1. when i came home, mother had already cooked dinner.2. when the teacher entered the classroom, the pupils had already opened their books.3. kate gave me the book which she had bought the day before.  4. nick showed the teacher the picture which he had drawn.5.the teacher understood that lena hadn't done her home work.

tim hasn*t got a camel.

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?