There was a road ________, and the traffic was very heavy.
A.accident B.symbol C.research D.exhibition
School students________ smoke because it is against the school rules.
A.needn't B.couldn't C.mustn't D.won't
My mother offered________ me to the zoo.
A.take B.takes C.taking D.to take
Be quick! You’ll be late for the meeting, it will begin________ .
A.carefully B. recently C. immediately D.luckily
It’s not always safe to pay over the Internet, you should be careful.
A.so . B.after . C.because . D.as soon as
一Do you know Hong Kong - Zhuhai - Macao Bridge（港珠澳大桥）?
--Yes, it is ____cross- sea bridge in the world.
A. the longer B. longest C. the longest D. longer
