The students often________ games after class. They ______ volleyball over there now.

Can you say something about Wenchuan earthquake (汶川地震)?—___________ people lost their lives in it.

If he ________harder , he will catch up with us soon .

What do you mean ________ saying “The boy is overgrowing”?— I mean that he is tall ________ his age.

I don’t know when my son back, but when he back, I’ll call you.