Ex. 1. 3. is waiting
4. Are you listening
5. Do you listen
6. flows
7. is flowing
8. grow; are not growing
9. is improving
10. is staying; stays
11. am starting
12. am learning; is teaching
13. finish; am working
14. live; do your parents live
15. is looking; is staying
16. is your father doing
is not working
17. enjoy; am not enjoying
Ex. 2. 2. are going
3. 's going to rain
4. won't tell
5. 'll lend
6. 'll have