—I don’t know ____ .
—Because he has to look after his mother.
| A．why he is leaving | B．why is he leaving |
| C．when he is leaving | D．when is he leaving |
Though he was badly ill, he ________ a good fight against his illness.
| A．put on | B．put up |
| C．put in | D．put off |
The kidnapping ________ between 9 pm and 1 am.
| A．took place | B．took the place |
| C．took place of | D．was taken place |
The policeman is still not sure ______ the young man killed himself or not.
| A．if | B．that |
| C．whether | D．weather |
Last night, _______ girl was killed in the street.
| A．a 18-year-old | B．a 18-years-old |
| C．an 18-years-old | D．an 18-year-old |
----Sandy, it’s really grateful for your help with my physics.
----My pleasure. ____________.
| A．Many hands make light work |
| B．It was better to be safe than sorry |
| C．The early bird catches the worm |
| D．That’s what friends are for |