The firm will （ ） the workers （ ） their loss of job.

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

What （ ） would happen if he told mom and dad what we had done?

Send for a doctor quickly. The old man is badly hurt so he needs _____ at once.

Solar energy is a new kind of energy _____ that we can use to replace the traditional energy.

Have you seen the lion _____under that big tree?

Scientists now have some surprising answers about whether brain power（ ）as we get older.

He clearly remembers _____ by the window watching people outside rushing to their office.

Our English professor is a man of French （ ）.

You might not like the way Sam behaves, but please be kind to him.______ , he is your grandfather.

It was Thomas Edison that （ ） the electric lamp.

They spent all their money and made no （ ） for the future.