_______ on time, this medicine will be quite effective.
| A．Taking | B．Being taken |
| C．Taken | D．Having taken |
I know my English cannot compete ______his.
| A．in | B．for | C．against | D．by |
_______get a good seat, he set out early after supper.
| A．In order to | B．So that | C．So as to | D．In order that |
The volleyball match _______ if it rains tomorrow.
| A．will put off | B．will be put off | C．is put off | D．puts off |
Alice trusts you, only you can _________ her to give up the foolish idea
| A．try | B．attract | C．tempt | D．persuade |
People often have this belief _______economic development is bad for the environment, but this does not have to be true.
| A．what | B．which | C．that | D．when |