—Sorry, I didn’t hear the door bell ring.
—Your bell         . Perhaps it needs repairing.

The suggestion they all objected to________to be effective finally.

By the time the police came to rescue the old woman, she _______for four days under the house.

—I am searching one online shopping site after another for a computer.
—So __________I before I decided to buy a new camera.

A lot of food as well as some tents _________to Yushu since the earthquake occurred.

Last year I applied to Princeton University．I ____ they would say yes—but they did, and now here I am．

—Do you feel like going to the cinema tonight?
—Sorry, I ’ m so tired．I ____an early night．

Due to a terrible flu that ________ on, many students don’t show up to school today.

I need to go back home before I _________ money.

.I wish I________a chance to talk with you about my writing before you left yesterday.