Must we donate our pocket money to the poor right now?—No, you _______. You can think it over and do it before Friday.

Can you fisish the work better with _____ money and ______ people.

There is ________ with my watch, so I don’t know the time.—- Let me have a look.

Some volunteers from Beijing arrived in Shanghai_____ April 29 to work for the World Expo.[ ]

What will you do if it tomorrow?-I’ll watch the match on TV at home.