2.The manager promised to keep me______of how our business was going on.
A.to be informed　B.on informing
C.informed　D.imforming
3.It shames me to say it，but I told a lie when______at the meeting by my boss.
A.questioning　B.having questioned
C.questioned　D.to be questioned
4.Your letter______Nov.25 has reached me.
A.dated　B.dating　C.was dated　D.which dated
5.Friendship is like money：easier made than______.
A.kept　B.to be kept　C.keeping　D.being kept
6.______in a recent science competition，the three students were awarded scholarships totaling$21，000.