Since it is already midnight, we______now.A. had better leaving B. had b

A.since

B.already

C.yet

A.since

B.from

C.for

D.by

A.So

B.Since

C.If

D.While

I have()finished the report.

A. yet

B. already

C. still

D. since

It is already twenty years ____ we ____ to know Mr. White in Paris.

A. after … got

B. after …have got

C. since … got

D. since …have got

A.contradicting

B.protesting

C.provoking

D.refusing

A.argue

B.to argue

C.in arguing

D.of arguing

A．had better left

B．ought to have left

C．should take leave

D．might as well leave

A.since

B.while

C.that

D.when

A.A. That' s too ba

B.B. Why not？

C.C. Which university did you originally decide to go to？

D.D. She's not written to me since last summer.