—You know. Bob is a little slow ____ understanding, so…
— So I have to be patient ______ him.
| A．in ; with | B．on; with | C．in; to | D．at; for |
Everyone wants to have a holiday,but you have no idea____tiresome it is to rest.
| A．how | B．what | C．whether | D．no matter how |
.I won’t let you in____you show me the written permission of themanager.
| A．apart from | B．unless | C．except | D．but |
.What you told me is really true,____?
| A．isn’t it | B．isn’t what | C．didn’t you | D．wasn’t it |
Jack said Betty had always been interested in geography,____?
| A．hadn’t Betty | B．hadn’t she | C．didn’tJ ack | D．didn’t he |
Mr Wang must go to Beijing to vis I tMrs Brown today, ____he?
| A．mustn’t | B．may not | C．can’t | D．needn’t |