____make any mistakes in the exam ,I went over what I had learnt again and again
| A．So as not to | B．In order not to | C．So as to not | D．In order to not |
No one can imagine the difficulty he had _______ his son to get rid of the habit of playing computer games.
| A．persuading | B．to persuade | C．persuaded | D．persuade |
It was the belief that he could find out his origin in Aficamade him decided to go there.
| A．that | B．where | C．which | D．when |
--- How is the test that you took yesterday?
--- Unfortunately, not even one of the hundred students who took the test passed.
A. have B has C. areD. is
is reported in the newspaper is that seven people have been killed in the traffic accident.
| A．It | B．As | C．What | D．That |
The boy was having a class when the earthquake broke out in yushu. He could have been killed if he with his family.
| A．had stayed | B．stayed | C．would stay | D．is to stay |