If only he ____ quietly as the doctor instructed he would not suffer so much now. [ ]A. lies B. lay

If only I ______ play the guitar as well as you!A．wouldB．couldC．shouldD．might

According to the passage, if a sportsman only thinks about winning, he will ______.A．fail

He is over fifty, but he looks as if he ____________ only in his thirties. A. were

Tom is immensely curious about everything and as eager to find the answers as if he______d

If only I ______ play the guitar as well as you![2006]A．wouldB．couldC．shouldD．might

If only I __play the guitar as well as you!A would B could C should D might