G. Insert prepositions where necessary in, from, to, to, -, at, with, to 1. to work - smth 2. to be concerned smth 3. to contribute - smth 4. to handle - smth 5. an approach - smth 6. to be high --- smth 7. to be connected - smth 8. to separate smth - smth

atwithto-tointofrom

Timothy (to feed) his dog. 2. Mr. Jones (to clean) his yard. 3. Nancy (to paint) her kitchen. 4. Our neighbours (to wash) their car. 5. I (to wash) my hair. 6. Who (to fix) your sink? 7. What she (to do) now? – She (to dance). 8. The children (to brush) their teeth. 9. What he (to do) at the moment? – He (to fix) his bicycle. 10. They (to have) a big dinner together. 11. The boys (to run) about the garden. 12. I (to do) my homework. 13. John and his friends (to go) to the library. 14. Ann (to sit) at her desk. She (to study) geography. 15. A young man (to stand) at the window. He (to smoke) a cigarette. 16. The old man (to walk) about the room. 17. The dog (to lie) on the floor. 18. You (to have) break? 19. What language you (to study)? 20 Who (to lie) on the sofa? 21. What they (to talk) about? 22. It still (to rain). 23. I (to open) an umbrella. 24. John (to play) computer games.

Mr. Jones (is cleaning) his yard.
Our neighbours (are washing) their car at the moment.
I (am washing) my hair now.
The children (are brushing) their teeth in the bathroom at the moment.
They (are having) a big dinner together now.
The boys (are running) in the garden at the moment.
I (am doing) my homework now.
John and his friends (are going) to the library at the moment.
Ann (is sitting) at her desk now. She (is studying) geography.
A young man (to stand) at the window now. He (to smoke) a cigarette.
The old man (is walking) about the room at the moment.
The dog ( lying) on the floor now.
My girlfriend ( wants) to buy a new dress.
The sky is dark. It (is raining) in the street at the moment.
Look! She (is opening) an umbrella now.
Nick (likes) her very much.
- He (is playing) computer games in his room at the moment.
8. I (am waiting) for a friend.
9. I (hear) something.
10. Someone (is knocking) at the door.
11. She (understands) him very well.