----- Is that Mr. Smith?
----- It ______ be him, because he has gone to Beijing.
A. must B. should C. can’t
You must be very tired. Why not ________ a rest?
| A．to stop to have | B．to stop having |
| C．stop to have | D．stop having |
I don’t know who ________ the boy stand here. How poor he looks.
| A．told | B．wanted | C．asked | D．made |
—Mum, who called me this afternoon when I was out?
—A girl calling ______ Lucy.
| A．her | B．herself | C．hers | D．\ |
— _________ will the foreign students be back from Nanjing?
— In two days, I think.
| A．How soon | B．How often |
| C．How fast | D．How long |
There's bread here. Go and buy some for us.
| A．a few | B．a little |
| C．few | D．little |