The Internet users visiting our website are（ ）young people between the age of 13 and 20.

——Did you return Fred's call?
——I didn't need to （ ） I'll see him tomorrow.

（ ） he has limited technical knowledge, the old worker has a lot of experience.

John shut everybody out of the kitchen （ ） he could prepare his grand surprise for the party.

Leave your key with your neighbor （ ） you lock yourself out one day.

People who are really in need of houses will suffer heavy losses （ ） the government takes measures to bring down house prices.

Jack wasn't saying anything，but the teacher smiled at him （ ） he had done something very clever.

Word came （  ）the army stationed in the city would give up and abandon it．

Today，we will begin （ ） we stopped yesterday so that no point will be left out.

I would appreciate it （ ） you call back this afternoon for the doctor's appointment.

Many of them turned a deaf ear to his advice，（ ） they knew it to be valuable.

The carpet has so many stains on it that it needs（ ）.

（ ）his telephone number, she didn't know how to get in touch with him.

Go to bed right away. Forget you need to get up as early as you can （ ） the early train？

He entered the office hurriedly,（ ）the door open.

（ ）a hotel, we looked for somewhere to have dinner.

The organizers of the conference have arranged hotel roorns for those students（ ）from out of town.

There（ ）no one to help me at this moment, I need to handle the work all by myself.

One of the strongest hurricanes（ ）was the Florida Keys Storm of 1935, during which 500 people were killed.

The pop star walked out of the stage, （ ） her hands elegantly to her crazy fans.