．_______ we couldn’t understand was _______ more and more students went abroad after graduation.
| A．What; because | B．That; because | C．Why; that | D．What; why |
As is known to us all, _________ tiger is in _________ danger of becoming extinct.
| A．the, a | B．the, 不填 | C．a，不填 | D．不填，the |
When he first went for treatment at the hospital he seemed to be a hopeless _____.
| A．situation | B．case | C．condition | D．state |
Our teachers don't_______ us smoking cigarettes in the school
| A．agree | B．approve of | C．agree to | D．promise |
Don’t try to persuade your boss; he won’t have the _______of employing me — a fresh student.
| A．intention | B．attention | C．sense | D．attraction |
Not until midnight______back from work, drunken .
| A．he did come | B．he came | C．didn't he come | D．did he come |