He felt______as soon as he realized that he had asked a foolish question.
“Those ____ the cheating in the exam come to my office after class.” The teacher said angrily.
---Alice’s second-hand computer ____ wrong although she used it only once. ---You’d better go to check it.
The villagers, ___had been damaged by the tsunami, were given help by the Red Cross.
In order to find _____ better job, he decided to study _____ second foreign language.
Parents and teachers should help teenagers control their use of computer games ______be controlled by themselves.