—Can I help you?
— . I want a red skirt.
| A．Yes, please | B．I'm sorry | C．You're welcome | D．Thank you |
–We can’t enter the house. I can’t find the key!
–Is it possible that you ______ it in the car?
| A．caught | B．changed |
| C．found | D．left |
–I’m going to the Century Mart.
–______ you’re there, can you get me a bag of salt?
| A．As | B．While |
| C．Because | D．If |
The doctors in Beijing did all they______ to save Shao Zhanwei, mayor of Hangzhou, but he still died of heart attack at the age of 58.
| A．would | B．could |
| C．must | D．might |
–Didn’t you have a good time at the party?
–Of course I did. In fact I had such fun that time seemed to______ so quickly.
| A．go by | B．go away |
| C．go out | D．go over |
You may send me a short message or just give me a call. _______ will do.
| A．None | B．Either | C．All | D．Neither |