New technology was used in teaching. As aresult, not only ________, but students became moreinterested in lessons.

Though they may know their parents are right, teenagers sometimes tend to _____ act against their parents’ wishes because they hope to get away from the control of them.

Mr. Li, where is our English teacher I need his help.– Wait a minute. He _______ soon.

The young boy got himself into a dangerous situation_____he might lose control over his sports car. 

Sarah pretended to be cheerful，________nothing about the argument