Mary clapped her hand over her mouth _______ she realized what she had said.
| A．while | B．as soon as |
| C．suddenly | D．then |
There’s nothing ____being robbed while
you’re on holiday.
| A．better than | B．wrong with |
| C．as well | D．worse than |
—Tom says he is too tired to go on.
—He can’t be.He ____for an hour.
| A．just worked |
| B．has only been working |
| C．has just worked |
| D．had only been working |
You____be ashamed of yourselves.You’ve created this problem.
| A．have to | B．used to |
| C．needed to | D．ought to |
____the quality of schooling is high,parents are eager not only to send their children to
school,but also to____them there.
| A．Where;keep | B．Where;leave |
| C．When;keep | D．When;leave |
It’s fixed.Never again will your family or friends ____a phone that rings and rings
when you’re out.
| A．to be faced with | B．be faced with |
| C．to face with | D．be facing with |