_____ the chapter four times, I finally understood the author's theory．
| A．Reading | B．Having read | C．To read | D．Read |
You daren’t say that to him, _________?
| A．dare you | B．do you | C．daren’t you | D．don’t you |
Wang said that he was not there then, _____?
| A．did he | B．didn’t he | C．was he | D．wasn’t he |
I suppose he’s serious, ___________?
| A．do I | B．don’t I | C．is he | D．isn’t he |
I don’t think he will come to our party, _____?
| A．will he | B．won’t he | C．does he | D．do I |
The man in blue must be your brother, _____?
| A．mustn’t he | B．needn’t he | C．isn’t he | D．is he |