A task of the post office staff is to_ (class) mail according to the places it is to go

The_ (month) salary for the position will be negotiable at around $2,000.

In my opinion, they should do something to reward their most_ (produce) employees

When a person immigrates to another country, he should_ (conscious) adapt himself to the new environment

At the end of the conference, all the_(participate) were asked to fill out a questiolmaire

It is not a bad movie, but there is nothing_ (origin) about it.

The United States is a country_ (advance) in science and technology

Her father left her all his money when he died, which made her financially _ (dependent)

Critics should be as objective as possible in their_ (analyze) of literary works

若1/X是，f(x)的一个原函数，则f^,(x)=——.