Now in order to __________ lungs, you have to start breathing deeply and cough more effectively.
| A．expand | B．examine |
| C．explore | D．explain |
--Was it two months ago_________you luckily got an opportunity to spend your holiday in Hawaii?
--____________. John was the lucky dog.
| A．when; Not I | B．when; Not really | C．that; Not this | D．that; Not me |
We can’t wait. We have to_________ the direction and the distance before we take action.
| A．let out | B．figure out | C．try out | D．turn out |
Don’t you know that the famous university is as a matter of fact _________used to be a church?
| A．where | B．what | C．which | D．one |
_________ the car after drinking alcohol, there wouldn’t have been the accident.
| A．Had he not driven | B．Hadn’t he driven |
| C．If he didn’t drive | D．If he doesn’t |
His family was poor, but his parents _________to send him to a key middle school where he felt happy and did quite well.
| A．tried | B．do try | C．did manage | D．do managed |