4. Where __________ (be) you last night?

3. Li Lei often __________ (help) me with my Chinese.

2. Look! The students __________ (swim) in the river.

1. Ann__________ (go) to the police station this morning.

6. make any difference to

5．Does, start, with

4．How often does, Once a week

3．Do, like her lifestyle

2．not to eat

1．is good for your health