--How much ________the red socks?
--________6 dollars.
| A．is; It’s | B．are; They’re |
| C．is; They’re | D．are; It’s |
–Are you scared of the flight?
--No, just a little ________.
| A．angry | B．serious | C．anxious | D．calm |
–Look at that girl! Is it Susan?
--No, it _______ be her. She has gone back to her hometown.
| A．mustn’t | B．can’t | C．needn’t | D．wouldn’t |
–Would you mind my using your dictionary?
--__________.
| A．Yes, please | B．Of course not |
| C．You are welcome | D．My pleasure |
–Thanks for your help.
--_________.
| A．No, thanks | B．Let me see |
| C．It doesn’t matter | D．That’s OK |
–Where are you going for your holiday?
--Well, we _______ yet.
| A．haven’t decided | B．hadn’t decided | C．don’t decide | D．didn’t decide |