Peter was sure that_________he drank any more of this good red wine he would fall asleep.
| A．if | B．when | C．as | D．since |
_______, I suppose, and the housing problems for about 280,000 low-income families in this area could be settled.
| A．If you double your efforts | B．So long as you keep your spirits |
C．A bit more efforts | D．Making greater efforts |
As a ______ boss, he expected total loyalty and dedication from his employees.
| A．demanding | B．demanded | C．demand | D．having demanded |
Nowadays the roles of husband and wife are not as ______ defined as before, especially when both parents work and earn money for the family.
| A．clear | B．clearer | C．clearly | D．more clearly |
“If the government does not give any feedback or does not release a final report of the survey, the respondents will think they participated _______," said the social scientist Hu.
| A．in no way | B．in vain | C．without effort | D．at a loss |
-- May I remind you that Mary is waiting outside, sir?
--- Oh, that’s right. I ______ about it.
| A．forget | B．forgot | C．had forgotten | D．have forgotten |