Look at the old women on the square. How happily they are dancing! ——Yes. But they _____ stay at home alone or watch TV.

How should I do the experiment next? —- Do as you .

Bob looks very happy today because he got ______ “A” on his Chinese test.

children of the Blacks, _______ are now working abroad, willcome back for their parents’ 50th wedding anniversary.

Excuse me, could you tell me where ______ in the group-buying— Sure, sir. You can try www.taobao.com.