---Which dress do you like best, Madam?
---- Sorry, I can’t decide __________.
| A．what to buy | B．to buy what |
| C．which to buy | D．to buy which |
— Amanda, hurry up! The bus is coming!
— Oh, no. We mustn’t cross the street the traffic lights turn green.
| A．if | B．after |
| C．until | D．because |
— I hear Mr White will give us a speech on human rights instead of Mrs Li.
— It be him — he has gone to New York City.
| A．can | B．can’t |
| C．must | D．mustn’t |
— What a good girl Lisa is!
— Yeah, she often her seat to the old on buses.
| A．takes | B．sells |
| C．gives | D．receives |
— Would you like an ice cream, Diana?
— No, thanks. I eat them. They’re bad for my teeth.
| A．never | B．often |
| C．always | D．sometimes |
— Who should I invite to my dinner party, Leo?
— I don’t care, you like.
| A．nobody | B．anybody |
| C．somebody | D．everybody |