1. It (a) had begun) as a dream but now it was a walking fantasy. a) had begun
2. I came and saw Dan who (to watch) TV. b) was watching.
3. She saw that he (to notice) her. b) had noticed.
4. I (to expect) him at ten, but he didn't come. b) was expecting.
5. Some smiling men (to play) the piano. a) were playing
6. Lewis was happy as he (not / to be) since childhood. b) hadn't been.
7. It happened when you (to talk) to your teacher. b) were talking;
8. What he (to dream) remained a fable? b) had dreamed.
9. He (not/to sleep) for nights. b) hadn't slept.
10. Mary and I both ran inside to find out what (to happen). a) had happened; b) was happening. оба могут быть