Fresh air, enough exercise and nutritious food （ ） to good health.

To be frank, （ ） is a great relief to have the task fulfilled in so short a time.

He studies so hard to avoid （ ） at the bottom of the class.

—I’m afraid we must go now if we don’t want to get caught in the traffic jam. —OK. ______.

Without the sun’s light （ ） the earth’s surface, no life could exist on the earth.

Although it’s tough finding a job these days, Henry got a （ ） in a famous company.

Tom might not have made such a serious mistake if he _____ your advice.

（ ） does it take you to wash all the dishes?

The hotel couldn’t offer （ ） for all four of us.

It was Thomas Edison that （ ） the electric lamp.

She is _____ kind a girl that all of us like to make friends with her.

They overcame all the difficulties and fulfilled the plan ten days ahead of schedule, （ ） was something we had not expected.