I was close to _______my life in the big earthquake, which is really a terrible experience .

With a lot of difficult problems ________, the newly-elected president is going to have a hard time.

Have you ever stopped _____ how our lie _____ if the world ran out of ol?

— Can the project be finished as planned?
— Sure.        it completed in time, we’ll work two more hours a day.

“Where is David?” “He is upstairs ______ ready to go out.”

The news shocked the public,    to great concern  about students’safey at school.

_____ of danger in the street at night, she had to go home, with a friend ____ her.

. Can you tell me the way you think of________ the problem?

We should think of ways to stop the waste from the factory _____ our living environment.

The driver stopped the car      a cat      across the street.