【题目】读句子，结合语境，选词填空。
A. Be careful B. falling C. call D. stairs E. having
1.The books are _______, who can help me?
2.___________, a car is coming.
3.We're__________a birthday party.
4.The apples are falling down the _______ .
5.Don't______ my name.
【答案】falling Be careful having stairs call
【解析】
略
