I just can’t________ them waiting for such a long time.
| A．think | B．imagine | C．make | D．force |
9．Not until the third day after the terrible earthquake ______ a phone call from his mother.
| A．he received | B．did he receive | C．didn’t he receive | D．had he received |
8．Without your kind help, we ______ in the experiment.
| A．cannot succeed | B．hadn’t succeeded |
| C．w ouldn’t succeed | D．couldn’t have succeeded |
7．Since you are here, you ____ as well stay here for long.
| A．can | B．may | C．must | D．Should |
6．What ______ great progress you have achieved in such ____ short time!
| A．a ; a | B．/ ; a | C．/ ; / | D．a; the |
5．The little kid can help himself _____ his favorite toys.
| A．to | B．in | C．for | D．On |