You can only be sure of _____ you have at present; you cannot be sure of something _____ you might get in the future.
| A．that; what | B．what; / | C．which; that | D．/; that |
We leave it to your judgment ____ you should do it.
| A．because | B．that | C．what | D．whether |
—The meeting is about to start, yet the speaker hasn’t turned up.
— No one knows ____.
| A．what the matter is | B．what is the wrong |
| C．what is the matter | D．how matter stood |
. Mary said it was very important to her that she _____ her work.
| A．is liking | B．like | C．likes | D．liked |
Is this hotel _____ you said we were to stay in your letter?
| A．where | B．which | C．that | D．in which |
. It’s not ____ I won’t do it, _____ I can’t do it.
| A．what; but that | B．because; but what |
| C．what; but because | D．that; but that |