If only he ________ quietly as the doctor instructed, he would not suffer so much now．

1. A.
   lies
2. B.
   lay
3. C.
   had lain
4. D.
   should lie

  If only he _______ quietly as the doctor instructed, he would not suffer so much now.

    A. lies                             B. lay

    C. had lain                         D. should lie

If only I＿＿＿＿＿how to operate a computer as you do!

A. had known     B. wou欤?know  C. should know     D. knew

– If only you hadn’t made such a terrible noise.   

  ---____. Were you trying to sleep?

  A. That’s all right     B. Why not    C. Sorry   D. It’s none of your business

If only he _______ quietly as the doctor instructed, he would not suffer so much now.

    A. lies                             B. lay

    C. had lain                         D. should lie