10. had, were making, decided, got, sat,began, was writing, came, gathered, barked, flew, was making,decided, picked up, found, continued remember, stood, went, returned, saw listening, got, thought, was
1) 1.was doing, called
2.was watching, went
3. arrived, was
4. was writing, heard
5.had, played,met
6. slept, were listening
7.opened, was snowing
8. enjoyed, was swimming
9. were checking, estere
10. saw, wearing
2)1. b
2. b
3. b
4. b
5. a
6. b