I didn't make him to read this document.（)

A．Had I known， would ring him up

B．Should I know， would have rung him up

C．If I knew； would ring him up

D．Had I known； would have rung him up

A. if only I could not

B. or I could not

C. not more than I could

D. nor could I

A.make a plan

B.provide some information

C.set an example

D.make some preparations

I could not persuade him to accept it, _____ the important of it.

(A) if only I could not (B) no more than I could (C) or I could not (D) nor could I

A.let alone

B.or I could not

C.nor could I

D.no more could I

him see the important of it.

(A) if only I could not (B) no more than I could (C) or I could not (D) nor could I

I don't trust him at all．His smiles always make me________．

A.feeling sick

B.be sick

C.being sick

D.sick