has been trying to bring its nuclearcrisis under ____ control, but ____ spread of radiation has raised concernsabout the safety of the nuclear energy

Mr. Black used to be busy. But now he’s tired and , so he has plenty of time to exercise.

Don’t late, Mary. You have a singing competition tomorrow morning.—OK, dad, I’ll go to bed right now.

Ms Black is considered a________lady by her neighbors, for she often helps the poor old man next door. [ ]

sked to explain _____ he did to make hisstudents so fascinated with his lessons, the teacher paused and thought deeply.