When I returned to my study, I found the floor thoroughly______and all my books______according to the types of books
| A．changing; ranging | B．changed; ranging |
| C．have changed; ranged | D．has changed; ranged |
There used to be a church behind the cemetery, _____________?
| A．didn’t there | B．used there | C．usedn’t it | D．didn’t it |
There isn’t going to be a volleyball match next week, __________?
| A．is it | B．isn’t it | C．is there | D．isn’t there |
You’d better not smoke here, ________?
| A．will you | B．shall you | C．have you | D．had you |
You must have read about Dickens long ago, __________?
| A．mustn’t you | B．haven’t you | C．can’t you | D．didn’t you |
You daren’t say that to him, _________?
| A．dare you | B．do you | C．daren’t you | D．don’t you |