The Blacks are _____ people in the little town.

As a matter of fact, they would rather leave for Beijing than _____ in Shanghai.

A new technique （ ）, the output as a whole increased by 20 percent.

I didn’t hear （ ） because there was too much noise where I was sitting.

Only when you have obtained sufficient data （ ） come to sound conclusion.

I have no objection （ ） your design for the new type of machine this time.

She likes to quarrel （ ） neighbors （ ） the little things.

No sooner had he sat down to lunch （ ） there was a knock at the door.

Jim was caught （ ） drugs into the country.

_____at the door before you enter the room, please.

It is （ ） impossible to work with this noise around.

Once you arrive in a new place, you’d better （ ） the local custom.