1. Jane looks tired, I think she (work) _ in the garden. Has been working/has worked
2. Our teacher usually hands (in/ out/ back) our exercise books when classes begin.
3. This author (write) children's books for many years, a lot of people know and read them. Has been writing/has written
4. You'll get a nice present if you behave . yourself/itself
5. He has got (little / a little) time. He can play tennis.
6. The family (live) at the seaside since after the war. Has lived/have been living
7. The plane couldn't take (down/ off/ away/ up) because of the snow.
8. Dress quickly, we must leave the house in ten minutes not to be late. Yourself/herself
9. Scientists at home and abroad (study) the problems of ecology for many years now. Have been studying/have been studied
10. It was very pleasant to bathe in the river on a hot summer day. /myself
11. Did you take (down/ off/ away/ up) his words?
12. Children should know how to behave in public. Themselves/yourselves
13. A number of old trees are lying on the ground. It's clear that a very strong wind (blow). Has been blowing/has blown
14. We have got (little / a little) coffee. It’s not enough for all of us.
15. Did you and your friends enjoy at the picnic yesterday? Yourselves/ourselves
16. I (know) Peter since we went to school together. Have known/have been knowing
17. Do you know many foreign people? - No, I don’t. I know very (few / a few)
18. Don`t forget to give the bike (out/ back/ away/ up) to Jim.
19. What (influence) your decision to be-come an engineer? Has influenced/have been influencing
20. Tom has (little/ few) phones at home.
21. What are you laughing at? What (I say)? have said/have been saying
22. Three soldiers were fighting (between/among) themselves.
23. A cold war is going on (between/among) India and Pakistan.