—Hello, Mr Green! Could you tell me something about your study?
—OK, but I’m busy now. I’ll get back to you ________ a minute.
| A．with | B．in |
| C．after | D．at |
Don’t open the door, ______?
| A．shall we | B．will you | C．do you | D．don’t you |
There is little water in the bottle, ______?
| A．is there | B．isn’t there | C．there is | D．there isn’t |
Peter has taught ______ English for two years.
| A．him | B．his | C．himself | D．he |
It’s a fine day, ______ it?
| A．is | B．does | C．doesn’t | D．isn’t |
Dick got up into a tree ______ he saw the bear.
| A．while | B．as soon as | C．until | D．if |