—I do believe the scientific explanation that when a tomb is opened, the fresh air disturbs the viruses inside it. What about you? —So do I. If _______ in, the disturbed viruses may cause illness or even death. 

—Would you like something about my foreign teacher?—Oh, I remember _____ about her yesterday.

The robot was going to           by Larry’s life.

When ________ to danger and conflict, men tend to increase blood pressure, ________ nervous and anxious.

 _____ such great trouble, the little girl didn’t know what to do.