My idea is _____ we should go to help him out at once.
| A．what | B．when | C．which | D．that |
----Are you happy with this laboratory?
----Not a little. We can’t have _________.
| A．a worse one | B．a nicer one | C．such a worse one | D．such a nicer one |
----- Perhaps John’s not in.
-----_______. Look, the light’s on.
| A．Yes, he can be at home. | B．No, he couldn’t go out. |
| C．Yes, he must be at home. | D．No, he needn’t go out. |
Exciting as its special effects are ______, there is too much violence in the film.
| A．to watch | B．to be watched | C．watching | D．being watched |
The traditional approach________with complex problem is to break it down into smaller, more easily managed problems.
| A．to dealing | B．in dealing | C．dealing | D．to deal |
. ______________that no one wants to __________ it.
| A．Such challenging is the task; take to | B．So challenging is the task; take on |
| C．How challenging is the task; take up | D．The task is such challenging; take in |