_________ about it, I would have told you.
A. If I knew
B. Had I known
C. If I have known
D. If I know
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_________ the experiment, I would do it some other way
A. Should I do
B. Had I done
C. If I do
D. Were I do
Mile’s uncle insists _______ in this hotel
A. staying not
B. not to stay
C. that he would not stay
D. that he should not stay
His proposal I that a special committee ________ to investigate the incident
A. were set up
B. was set up
C. be set up
D. set up
We are all for your proposal that the discussion __________
A. be put off
B. was put off
C. should put off
D. is to be put off