THE PRESENT PERFECT TENSE Exercise 1. Make the following interrogative and negative. 1. Mary has switched on the light. 2. My relatives have received the parcel. 3. Our grandfather has travelled much. 4. The boy has passed all his exams. 5. The little girl has broken the cup. 6. The director has signed the order. 7. They have seen “Swan Lake” at the Bolshoi Theatre. 8. You have paid for the stamps. 9. The pupils have solved the problem. 10. Robert has come back.

1. Has Mary switched on the light?

Mary hasn't switched on the light.

2. Have my relatives received the parcel?

My relatives haven't received the parcel.

3. Has our grandfather travelled much?

Our grandfather hasn't travelled much.

4. Has the boy passed all his exams?

The boy hasn't passed all his exams.

5. Has the little girl broken the cup?

The little girl hasn't broken the cup.

6. Has the director signed the order?

The director hasn't signed the order.

7. Have they seen "Swan Lake" at the Bolshoi Theatre?

They haven't seen "Swan Lake" at the Bolshoi Theatre.

8. Have you paid for the stamps?

You haven't paid for the stamps.

9. Have the pupils solved the problem?

The pupils haven't solved the problem.

10. Has Robert come back?

Robert hasn't come back.

Covers the central part-занимает центральную часть
different from-отличаетсяиз-за
main mountain chains-основные горные цепи
called-называемые
history-современные история
began struggle for independence-начали борьбу за независимость
border on-граничит с...
1. the central part of north america
2. about 9,328,000 square kilometres
3. is about 265 million people
4.is different from state to state
5. by the pacific ocean in the west and the atlantic
6.the cordillera in the west and the 206
7.to the north of the country,on the border with canada
8.in 1607,when colonizers established the first permanent english settlement in jamestown,virginia
9.in 1861
10. is alaska
11.is the president
12.washington,dc
3.     1.surrounding
         2. surrounds
         3.connected
         4.has connected
         5.development

1) Our house was painted by us last week.

1) A lot of houses have been ruined by the storm in the village.

2) The course paper is being done by students at the moment.

3) The salad is made with eggs, onions and mayonaise.

4) The door will be closed by the guard after the lesson.

5) The TV was being watched at 6 p.m. at home.

6) The letter can be written tomorrow.

7) A man was seen running out of the bank.

8) The postcards haven't been written yet .

9) Our car will be repaired on Saturday.

10) Had the pizza been ordered?

11) Our furniture won't be delivered until Monday.