______ the beginning of the meeting, we heard a report by Mr Li.

　 A. By 　 B. In  C. At 　 D. On

The teacher asked us to put weekends ______ good use.

　 A. with 　 B. in   C. for 　 D. to

We had to read ______ the light of a candle because the light went out.

　 A. by 　 B. in  C. with 　 D. on

Don’t trouble to see me ______ the door I know my way out.

　 A. to 　 B. in    C. off 　 D. outside

Don’t trouble to see me ______ the door I know my way out.

　 A. to 　 B. in   C. off 　 D. outside