The death of his devoted son was a painful experience, ______ he had never fully recovered.
| A．from which | B．from whom |
| C．with which | D．with whom |
The mother often tells her son to be a good boy， warning him to ______ trouble.
| A．hold back from | B．keep out of |
| C．break away from | D．get rid of |
I can ______ some noise while I’m studying， but I can’t stand very loud noise.
| A．put up with | B．get rid of |
| C．have effect on | D．keep away from |
John has put on so much weight recently that his mother has to ______ all his trousers to his measure.
| A．let out | B．give away |
| C．bring in | D．make up |
The government has _______ the parents to work with teachers in the education of their children.
| A．asked for | B．called for |
| C．looked for | D．paid for |
The plan ___ just because people were unwilling to co-operate（合作）。
| A．broke down | B．pulled down |
| C．turned down | D．put down |