－ What does the sign over there read － “No person ________ smoke or carry a lighted cigarette, cigar or pipe in this area”

Which do you think is ________, health or wealth？

_______________will not continue if an ongoing operation is changed or deletedA、

烤瓷桩冠的冠桩有两种结构形式,即 ___和___ 。

一般来说,财产物资的盘存制度有两种,即___和___。

29．__________ when you are on the bus or bike．

Which do you think is _________________important, health or wealth?

And they can ______their passports______，making leaving or “escaping” virtually impossible.

Either he or I ______to the airport.

Duty is an act or a course of action that people __________you to take by social customs, law or religion.

Hurry up, or you ______ catch the train.

多路复用技术通常有两种，即时分多路复用和________。