Everyone has his or her advantages, and only _______ you do best can help to reach the goal and truly make a difference.
| A．discovering what |
| B．discovering whose |
| C．by discovering what |
| D．by discovering which |
. Why didn't you tell me there was no meeting today? I _____ all the way here through the heavy snow.
| A．needn't have driven | B．can't have driven |
| C．mustn't have driven | D．shouldn't have driven |
. Like most of my schoolmates, I have neither brothers nor sisters---____,I’m an only child.
| A．in a word | B．in other words | C．more or less | D．far and near |
.The teacher used to stay up deep into the night. ______ , he made himself ill.
| A．However | B．Eventually | C．Moreover | D．Also |
.What________ pity that you couldn’t be there to receive ________ prize!
| A．a, a | B．the, a | C．the, the | D．a, the |
.Water, which seems to be so simple and common, is ______ makes life possible.
| A．that | B．which | C．what | D．where |