Sixty miles ________ in a single night, so they were exhausted．

A．were covered

B．have covered

C．was covered

D．has covered

________ since the night before, I felt very hungry．

A．Having eaten anything

B．Not having eaten anything

C．I hadn't eaten anything

D．Not eating anything

－Who's the man giving the speech?

－Well, if you ________ know, his name is Lyric．

A．may

B．can

C．shall

D．must

China is a peace-loving country and under ________ circumstances ________ first use nuclear weapons．

A．no; will China

B．no; China will

C．all; will China

D．all; China will

She always thinks of ________ she can do more for her students．

A．what

B．how

C．if

D．whatever

－Had we been more careful, the accident might not have happened．

－But we ________ at that time．

A．hadn't

B．didn't

C．weren't

D．might not

________, a form must be filled in．

A．To ask for his job

B．In order to get his job

C．Making request for his job

D．If you want to get this job

A tunnel was built under ________ was a lake a year ago．

A．where

B．which

C．that

D．what

________ with the accident, he was forced to resign．

A．Concerned

B．Concerning

C．Having concerned

D．Be concerned

His silence at the meeting suggested that he ________ with you．

A．didn't agree

B．hadn't agreed

C．wouldn't agree

D．shouldn't agree