17．16．When did the writer finish the diary？
A．March 18th．
B．March 28th．
C．May 28th．
17．What was the writer doing when he heard a voice？
A．He was playing computer games．
B．He was reading books．
C．He was cleaning his bedroom．
18．How did the writer feel first when he heard a voice？
A．Bored．
B．Scared．
C．Interested．
19．What did Father Time tell him？
A．Don't waste time．
B．Don't waste money．
C．Don't waste water．
20．What should we do？
A．Take our time to play and make a difference．
B．Take our time to study and have a dream．
C．Take our time to study and make a difference．
