He left his hometown in 1990, and great changes _________ ever since.
| A．had taken place | B．took place |
| C．have been take place | D．have taken place |
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 |
My study of biology has ___C___ much of my spare time， but it has given me a great deal of enjoyment.
| A．taken off | B．taken down |
| C．taken up | D．taken away |