Shall we request the chairman（）our suggestion again?

Mr. Sanders has been asked to（）the next meeting of the committee.

I want you to succeed without（）and firmly believe that you will succeed if you try hard enough.

The aircraft vanished without（）

An explosion is a sudden increase in amount（）

I don't know who on（）stole the diamond last night.

The student's first attempt at writing a play was a far（）from the work of Shakespeare.

The noise of the traffic（）Paul from his work.

The weakening housing market continued to take its（）on the industry.

Our department（）courses in several foreign languages.