My brother _____while I ______.

All the donated money should be made full use _______the homeless people in Ya’an city of Sichuan province.

Who will teach _______ oral English next term? Can it be a new teacher?— Perhaps. But our head teacher hasn’t told us ________ .

I like the program Man and Nature. — But I _______Sports News.

Must I buy lunch at school?—No, you needn’t. You __________ bring your own lunch if you want to.