giải giúp e với ạaaa

1. It was hot last summer.
=> It wasn't hot last summer.
=> Was it hot last summer?

2. They played football yesterday.
=> They didn't play football yesterday.
=> Did they play football yesterday?

3. Last week I had an important meeting.
=> Last week I didn't have an important meeting.
=> Did I have an important meeting last week?

4. He worked as an accountant from 1995 to 2000.
=> He didn't work as an accountant from 1995 to 2000.
=> Did he work as an accountant from 1995 to 2000?

5. Jim and Claire were tired of doing the same thing in the office yesterday.
=> Jim and Claire weren't tired of doing the same thing in the office yesterday.
=> Were Jim and Claire tired of doing the same thing in the office yesterday?