Liping works very hard at his lessons .He didn’t get the first place in the exam ,_______.
| A．though | B．yet | C．however | D．although |
— I'm not the man ________the phone. She asked for Henry. — I'm sorry I was mistaken.
| A．called on | B．calling over | C．wanted on | D．rung up on |
The step you have taken is ________ much risk（冒险）.
| A．one of | B．the one of | C．the one | D．that one |
We've always known him ________ a warm but calm character.
| A．for | B．against | C．on | D．as |
Now that he has missed his ________, he'll have to wait for the next round.
| A．chance | B．turn | C．duty | D．class |
— Were you worried about him last night? — Yes. It was ________.
| A．until he returned that I went to bed | B．until be returned that l slept well |
| C．not until he returned that I went to bed | D．not until did he return that I went to sleep |