______ careful you are, ______ mistakes you will make.
| A．The less; the better | B．The more; the fewer |
| C．The fewer; the richer | D．The more ; the poorer |
It’s the third time that John has been late, ____?
| A．hasn’t he | B．isn’t he | C．isn’t it | D．hasn’t it |
________ 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 |