—Mr．Smith, I wonder if I could take Friday off?
—____? It's a bit difficult with so many people away on holiday, you know．
| A．How come | B．What about |
| C．Where are you going | D．Do you really have to |
The door is open but nobody is in. Mary______have forgotten to lock the door.
| A．should | B．must | C．would | D．could |
________I like Carter personally, I don’t think what he’s doing is right.
| A．If | B． As | C．While | D．Unless |
—Would you mind helping me with my suitcase?
—.________
| A．I hope so | B．Not at all |
| C．That’s nothing | D．Go ahead |
Saturday
| A．hurt | B．murder | C．Thursday | D．return |
example
| A．exact | B．exercise | C．express | D．explain |