一、用介词 on，at，in，for 填空。
1. What's that ____ English?
2. What can I do ____ you?
3. We have six classes ____ Mondays.
4. How many science lessons do you have ____ a week?
5. I go to school ____ seven o'clock.

1. in；2. for；3. on；4. in；5. at

二、看图片，连连看。

1. — B
2. — A
3. — D
4. — C