用适当的介词填空。
1. We go to school _______ weekdays.
2. What time do you get up _______ Saturday morning?
3. Mr. Green likes working _______ China.
4. That's a delicious cake. I can have it _______ supper.
5. Don't worry. Bus station is _______ from the bank.
6. Is he in Japan _______ his father?
7. The students go to school _______ Monday _______ Friday.
