---Excuse me. Can I take a seat here?
---__________. The woman who sat here will be back soon.
| A．We’d better not. | B．No, thank you. |
| C．Yes, please. | D．I’m afraid you can’t. |
I’ve got _______ uniform. She’s got _________ umbrella.
A. an…an B. a…an C. a…a
Many people are waiting _____ the train ______ the underground station.
A. for…at B. with…at C. to…in
—Would you like to help clean up the school yard?
—_______. But I’m busy now.
| A．No, thanks | B．Yes, please |
| C．Yes, I’d like to | D．No, I wouldn’t |
You can’t put off _______ the book to the library because you can only _______ it for two weeks.
| A．returning; keep | B．returning; borrow |
| C．to return; keep | D．to return; borrow |
I want to know if the idea _______ she has thought up works out fine.
| A．who | B．where | C．that | D．how |