<span>11. a. shouldn’t
12. b. have
13. b. being built
14. a. flowing
15. c. having been tested
16. c. having been built
17. </span><span>b. being
18.a. is supposed
19. b. are known
20. c. to be
21. c. would have been
22. a. used</span>
1) Her mane is Jane
2) She ia a nice girl
3) She can dance well
4)She has a red hat
1-b
2-a
3-с
4-c
5-a
......................
<span>1. He (has been reading) this book for 2 days.
2. She (has never received) a letter in an envelope.
3. What have you (been doing) all day?
4. How long you (to take) music lessons? – For 3 years already.
5. She (has not finished) the portrait yet.</span>