Question

A: What time is it?
B: I don't know. My watch has ........ .
2.
A; I've hurt my leg.
B: When ....... you do it?
4. A: Has Sally had her dinner?
B: I don't ........ so. I'll ask her
5. A: I don't know how it ........ .
B: Have you read the instructions?

Answer 1

1. stopped
2. did
4. think
5. works