1are
2are
3is,is
4were
5was
6is being
7are going
8is increasing
1) Peter usually writes long letters.-Peter*s letters are long
1hora often you watch TV?
2 do you watch TV from 2 to 4 hours a day?
3 do you watch TV more than 4 hours a day?
1a 2c 3b 4c 5a 6a 7b 8b 9c 10a 11b 12a 13c 14b 15a 16c 17a 18 a 19c 20c