Not until he left his home to know how important the family was for him.
| A．did he begin | B．had he begun |
| C．he began | D．he has begun |
Next week, _______ you'll be in your house, is coming.
| A．where |
| B．when |
| C．that |
| D．which |
I often think of my home town, _______I lived a happy life.
| A．who |
| B．when |
| C．where |
| D．which |
I suppose you dislike her,_______ ?
| A．do I |
| B．don't I |
| C．do you |
| D．don't you |
Something will have to be done about the air pollution, _______ ?
| A．does it |
| B．won't it |
| C．has it |
| D．will it |
Everyone's having a good time,_______?
| A．aren't they |
| B．does he |
| C．is he |
| D．isn't everyone |