题目内容：

1 

1.___________ ___________(快点), or we can’t catch the train.

2.Would you like to help me _________ __________ ________ (照顾) my little sister.

3.We mustn’t spit ________ __________ (在公共场所).

4. Zhang Jun ___________ _________ (到达) Beijing yesterday afternoon.

5.He is young, but he _______ ________ _______ (能够) play the piano well.

6.Jack will go there __________ ________(代替) Tom tomorrow.