语法综合练习题
用适当的介词填空
What's wrong ________your father?
Look!There are many birds _______the tree.
Which is the best sport ______summer?
Do you know where she comes_________?
How many people are there _____your family?
Don't read______the sun.
It's time _____lunch.
It's time _____go to school.
I often get up ____six______the morning.