He spends little time on English, but , he has passed the important examination.
| A．somehow | B．as a result |
| C．so | D．however |
Mike insisted that he _____ nothing wrong and______ free．
| A．did; set |
| B．had done; be set |
| C．do; should be set |
| D．had done; must be set |
Only with the greatest of luck_______ to escape from the rising flood waters．
| A．managed she | B．she managed |
| C．did she manage | D．she did manage |
They decided to cycle along the Mekong River from_________ it begins to ______ it ends．
| A．what; what |
| B．where; where |
| C．the place where; what |
| D．what; the place where |
_____________they visited the Science Museum, they showed great interest in everything they saw．
| A．The first time | B．For the first time |
| C．At first | D．At the first time |
It’s a long time______ they separated,but it won’t be long_____ they meet again．
| A．since; before | B．after; when |
| C．since; when | D．after; before |