用适当的介词填空。
with, for, out, up, of, at, in, on, by, down
1. There is a big apple tree in front ______ my house.
2. I had a big lunch _______ my parents.
3. It’s time for blowing _______ the candles.
4. Jump up and ________ ten times next to your seat.
5. They were at school ________ 10: 25.
6. My father goes to work ______ bike every day.
7. Stand _______ a line, please.
8. They played football _______ Friday afternoon.
9. Please pick ______ the pen on the ground _____ me.