--- Can I help you, sir?
---I’m afraid you can’t. I have my students’ papers________.
| A．to be graded | B．graded | C．grade | D．to grade |
We invited her to dinner but she didn’t even bother to _____.
| A．turn to | B．turn up | C．turn on | D．turn down |
On Halloween, children in American like to _____ as ghosts to frighten people.
| A．make up | B．put on | C．dress up | D．spy on |
. —I don't mind telling you what I know.
—You________.I'm not asking you for it.
| A．mustn't | B．may not | C．can't | D．needn't |
—What do you think of my marriage?
—______, if I were you, I would not marry him.
| A．Generally speaking | B．I have no idea |
| C．To be honest | D．To my surprise |
She’s going to have problems finding a job ______she looks beautiful.
| A．for | B．since | C．so that | D．even if |