27. 1 was blowing, was snowing
2. were eating and drinking
3. didn't take
4. was waiting
5. was refusing but watching
6. had
7. were preparing
8. went
9. was raining
10. got, rang
11. were walking
12. felt
13. became
14. was
15. opened, came
28. 1. returnes, will be able, 2. would 3. would 4. will 5. will be held 6. arrives 7. will tell you 8. would 9. recovered, should 10. am
9. 2. would come 3. would return 4. would say 5. would join 6. would do 7. would fly 8. would discover 9. would accompany 10. would sell
10. 2. will 3. would 4. will 5. would 6. would 7. will