. It wasn’t long before they found that there was much trouble ___ the plan.
| A．to carry out | B．carrying out |
| C．with carrying out | D．to have carried out |
________ surprises us most is that she doesn’t even know ________ the difference between the two lies.
| A．What; where | B．All; which | C．What; that | D．That; where |
----Why did you cancel your trip to the New York?
----We were just about to leave ________ it started to snow.
| A．when | B．before | C．after | D．since |
She’s in a hopeless situation, ________ we will keep a very close eye on.
| A．where | B．when | C．which | D．that |
Steps must be taken ________ this kind of disaster will never happen again.
| A．because | B．even if | C．as | D．so that |
—It was careless of you to have left your clothes outside all night.
—My God! _____.
| A．So did I | B．So I did | C．So were you | D．So did you |