—Did the book give the information you needed ?
—Yes. But _____it, I had to read the entire book.
A. to find B. find C. to finding D. finding
_____the soap operas, she got down to finishing her homework.
A. Watching B. watch C. Watched D. Having watched
I’m afraid Mr. Harding ______see you now. He’s busy.
A. can’t B. mustn’t C. shouldn’t D .needn’t
The old man has four sons, and two _____ turned doctors．
A. of which B．of whom C．of them D．of that
—Thank goodness, you are here! What _____ you?
—Traffic jam..
A. kept B. is keeping C. keeps D. had kept
_____with so much trouble, we failed to complete the task on time.
A. Face B. Facing C. Faced D. To face
