Answer:
Section 4
1. have been doing
2. has been doing
3. is working
4. are playing
5. I have been thinking
6. are staying
7. have been stealing
8. have been laying
Section 5
1. has been ringing
2. have been doing / have been playing / are learning
3. are leaving / have been staying
4. are thinking / not thinking / have been counting
5. has been talking / has been driving
6. have been looking
7. is waiting
He loved the thought of flying high so he wished to fly higher than anyone.
the glistening snow cover the streets after the snowstorm in New England.
