His company promised to pay for his health （）in addition to other benefits.

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

Nobody knows how long and how seriously the shakiness（不穩(wěn)定） of big businesses will （） down the economy.

He（）for military service against the wishes of his parents.

Since we can't hear you at the back of the hall, you'll have to（）your voice.

Mr. Edward was not in, so his brother acted as （）at the party.

Our department（）courses in several foreign languages.

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

I expected a bigger payment, but I suppose you have to be（）for small mercies.

The aircraft vanished without（）