Teachers required that all the students __________ their homework all alone.
| A．must finish |
| B．would finish |
| C．had to finish |
| D．finish |
These teenagers don’t know much of the world yet; that’s why they are so easily _________ ．
| A．taken in | B．taken on | C．taken up | D．taken over |
It takes more than knowledge and intelligence to ______ a good researcher．
| A．make | B．turn | C．get | D．grow |
We ____ that the magazines you have borrowed be returned to the school library before the end of this month．
| A．hoped | B．permitted | C．wished | D．required |
Look! Tom is too sleepy to work．He _______ up watching TV．
| A．mustn’t have stayed | B．shouldn’t have stayed |
| C．mustn’t stay | D．ought not to say． |
Hardly ______ he got out of the court ______ the reporters raised a lot of questions to him．
| A．had … when | B．had…than | C．did…when | D．has…than |