1£®It took a great deal of courage to admit that all his efforts had been________.
A£®in danger¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B£®in turn
C£®in return D£®in vain
2£®—I haven’t seen film star Sally for a long time.
—She ________ the stage because she gave birth to a baby last year.
A£®resigned B£®retired
C£®quitted D£®abandoned
3£®With the development of science and ________£¬computers will play a more and more important part in our life.
A£®technology B£®skill
C£®technique D£®power
4£®The laboratory ________ construction will be completed by the end of this month.
A£®at B£®under
C£®for D£®in
5£®The schools in the flooded areas were________with free books by the government.
A£®given B£®offered
C£®sent D£®provided