Lin Dan has become the best badminton player, he wanted to be.
| A．who | B．which | C．what | D．that |
The meeting was expected to start at 9 o'clock but the manager didn't turn up ______ twenty minutes later.
| A．before | B．until | C．after | D．since |
She found her calculator ________ she lost it.
| A．where | B．when |
| C．in which | D．that |
The WTO cannot live up to its name _______ it does not include a country that is home to one fifth of mankind.
| A．as long as | B．while |
| C．if | D．even though |
You will succeed in the end _______ you give halfway.
| A．even if | B．as though |
| C．as long as | D．unless |
The famous scientist grew up ________ he was born and in 1930 he came to Shanghai.
| A．when | B．whenever |
| C．where | D．wherever |