题目内容
All the runners got ready ________.
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________ we clean the windows right now?
No, you mustn't. You' d better clean them after class .
May I have an apple, Mum?
Certainly. But you ________ wash your hands first.
I can't find my football ________.
Lucy ran ________ faster than the other girls.
The Changjiang River is one of ________ rivers in the world.
I'm trying ________ well in my lessons.
With the medicine box ________ her arm, Miss Gao hurried ________ to look ________ the man.
You can't knock ________ the door like that.
May I have an apple, Mum?