Home work Past perfect 1. Ms Smith (leave) before you phoned.
2. They (change) the flat tyre before they continued driving.
3. The thief (break) into our house before we returned.
4. By yesterday, the boss
5. The plane (read) all the letters. (take) off before the fire started.
6. Before he returned, she (drink) five cups of tea.
7. Ann A Davi (clean) the kitchen. (wash) the car.
8. David (wash) the car.
9. The boys (write) a lot of poems. 10. Tom (do) the homework.
11. Jack and Jill (buy) a new car.
12. Julia (open) the front door, before we arrived.
13. They (ride) their bicycle in the park.
14. Peter (phone) his best friend, before the party started
15, Bu the time the police appeared, the burglar (run) away. 16. After ! (brush) my teeth, I went to sleep.
17. Paul (speak) with his friends.
18. Jack and James (feed) the cat. 19. We (play) in the garden.
20. Mary (be) with a cute boy
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1. in 1995 java was licensed by netscape for use in their internet browser, navigator. 2. basic has been extended by microsoft in its visual basic product. 3. perl was developed by lary wall in 1987. 4. specific problems are not solved by systems software. 5. in the last ten years, speed trap units have been installed by police on many busy roads.

passive voise -это действие, направленное на подлежащее (т.е. с ним что-то делают)

1.this house was built two years ago.

2. the car is being washed.

3. i was asked bu my friend.

4. the book is usually read by me in the evening.

5. the grammar rule is usually explained twice.

6. the newspapers are brought in the morning.

7. the walls are painted blue.

8. the books are sold at the bookshop.

9. at that moment the newspaper was being printed in the printing house. (в это врем газета печаталась в типографии)

10. the doctor has just been sent for. (за доктором только что послали)

is there anything you need?

  a shampoo,please.

  any special kind of shampoo?

  for all types of hair,please.

  anything else?

  a toothpaste,please.

  ok,i'll be back soon.