He is so strong that I _____ fight against him.
| A．darenot | B．diddarenot | C．didn’tdareto | D．darenotto |
We have to finish our homework first,________?
| A．haven’t we | B．don’t we | C．mustn’t we | D．shouldn’t we |
He used to have nothing for breakfast,________?
| A．usedn’t he | B．didn’t he | C．did he | D．must he |
Nobody phoned while I was out,________?
| A．did they | B．didn’t they | C．did he? | D．didn’t he |
Everything is ready,________?
| A．aren’t they | B．isn’t it? | C．isn’t everything | D．are they |
I don’t think Mary is angry with you,________?
| A．do I | B．is she? | C．isn’t she | D．don’t I |