1. am studying
2. is spraining
3. were you, have been waiting
4. usually washes
5. are playing
6. look
7. have seen
8. does the library open
9. have never traveled
10. has been raining
11. dies Vicky do, works
12 was Ricky wearing, performed
13 usually walk, gave
14. has grown
15. has Laura ever act, has ever acted
16. will they visit
17 baked, is making
18. exercises, looks
19 uses
20 haven't got/gotten, don't work
21 has been learning, is speaking
22 blew
23 have lived
24. do you keep
25 has been typing, has already types
26. lose
27 is dancing
28 does cleane, clean
1. Will the shortest way to the station be shown to me?
2. When I came the last student was being examined.
3. He is always listened with great interest.
4. The baby is being looked after now.
5. athe branches of the tree were shaken by the wind.
6. I noticed that I was being watched.
7. I wasn’t invited to her birthday party. I am always invited to her birthday parties.
8. She is usually forgiven by them in a day or two.
9. Will the doctor be sent for?
10. Why is the grass being cut? The preparations are being made.
Объяснение:
2. Boxes are often made of cardboard (часто).
3. One can hardly see this wonderful bird (почти не, едва ли). It has become almost extinct.
4. You can usually find the most interesting species of animals in zoological gardens (обычно).
5. When people sometimes ruin natural habitats (время от времени), birds and animals always leave them (всегда).
6. We often say "birds and animals" forgetting that birds are also animals (часто).
7. It is sometimes difficult to cure this disease (иногда).
8. In this part of the country it harly ever rains in summer (едва ли, почти не).
9. People seldom keep reptiles as pets (редко).
10. You can sometimes see swans on the ponds in our cities (время от времени).