10. My grandfather is such a forgetful person that he has to __ many things, even his daily meals.
| A．be remembered by | B．be reminded of | C．be memorized | D．be reminded |
— 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 |
Now that he has missed his ________, he’ll have to wait for the next round.
| A．chance | B．turn | C．duty | D．class |
We’ve always known him ________ a warm but calm character.
| A．for | B．against | C．on | D．as |
The step you have taken is ________ much risk（冒险）.
| A．one of | B．the one of | C．the one | D．that one |
— 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 |