If I hadn’t stood under the ladder to catch you when you fell, you ____ now.
| A．wouldn’t be smiling | B．couldn’t have smiled |
| C．won’t smile | D．didn’t smile |
Don’t be too ______ about things you’re not supposed to know.
| A．strange | B．amusing | C．curious | D．conscious |
The secretary didn’t makeclear when and where the meeting would be held
| A．this | B．that | C．it | D．what |
Tom has a (n)for language，while his sister is a born pianist
| A．gift | B．present | C．ability | D．intelligence |
— Let’s go to a movie after work, OK?
— ___________. I am free tonight.
| A．Not at all. | B．What of it? | C．Never mind. | D．Why not? |
Thanks to the heavy rain, the football match _____ until next week.
| A．has to be put off | B．must have been put off | C．has to put off | D．must put off |