The next day, the group of villagers had not gone very far ____ they entered a very narrow passage between two mountains.
| A．after | B．when | C．until | D．while |
Everyone's having a good time,_______?
| A．aren't they |
| B．does he |
| C．is he |
| D．isn't everyone |
We forgot to bring our tickets, but please let us enter,_______?
| A．do you |
| B．can we |
| C．will you |
| D．shall we |
You had better clear up your bedroom,_______?
| A．didn't you |
| B．hadn't you |
| C．did you |
| D．had better you |
We need to repair the house before it rains, _______?
| A．needn't we |
| B．needn't you |
| C．don't you |
| D．don't we |
Janet used to take part in labour in that village,_______?
| A．should she |
| B．didn't she |
| C．used she |
| D．did she |