2 Fill in the right preposition: after, for, into, out. 8 I am looking ……. my black shirt. Have you seen it?
9 I don't know this word. I guess I'll have to look it ……. .
10 My Mum has gone to France for a week, so I have to …….. my little sister.
11 Look ! The floor is wet.
3 Write the sentences in the Present Simple, Present Continuous, Present Perfect or Present Perfect Continuous:
12 What time ……… (the meeting/end)?
13 Tomorrow I …….. (fly) to Moscow to visit my aunt Sally.
14 The Earth …….. (go) round the Sun.
15 We ………… (wait) for the bus for half an hour.
16 Could you close the window? I ……. (freeze).
17 The coffee ……. (smell) good.
18 I ……… (to drive) since I was 17.

А

То be - was, were - been;

to have - had - had;

to mean - meant - meant;

to learn - learned/learnt - learned/learnt;

to become-became-become;

to bring-brought-brought;

to know-knew-known;

to think-thought-thought;

to buy-bought-bought;

 to pay-paid-paid;

 to take-took-taken;

to do-did-done;

to begin-began-begun;

to give-gave-given;

 to make-made-made;

to keep-kept-kept;

to get-got-got;

to read-read-read;

 to show-showed-shown, showed.

Б

1. Many people had an opportunity to use computers.

2. There was no doubt that computers solved problems very quickly.

3. Instructions directed the operation of a computer.

4. Computers brought with them both economic and social changes.

5. Computing embraced not only arithmetics, but also computer literacy.

6. It was well known that computers prepared laboratory tests.

7. Those persons were computer literate and thought of buying a new

computer.

8. They received a subscription magazine once a month.

9. My mother was ill and visited her doctor every other day.

10. Experts knew much about how to prepare programs.

1. Many people had an opportunity to use computers. 2.There was no doubt that computers solved problems very quickly. 3. Instructions directed the operation of a computer. 4. Computers brought with them both economic and social changes. 5. Computing embraced not only arithmetics, but also computer literacy. 6. It was well known that computers prepared laboratory tests. 7. Those persons were computer literate and thought of buying a new computer. 8. They received a subscription magazine once a month. 9. My mother was ill and visited her doctor every other day. 10. Experts knew much about how to prepare programs.