shewastwentyshebeganteachinginasmallschool.Shewasagoodteacherandshe 3 alot
withthechildreninherclass.They 4 herteaching.
Oneday 5 ofthegirlsinherclasssaidtoher"MissSmith 6 doesaman'shair
becomegreybeforehisbeard(胡子)does?"Marylaughedandanswered"Idon'tknow.Helendo
youknow?""I 7 eitherMissSmith"saidHelen"butithappenedtomyfather."The 8
childrenintheclasslaughedwhentheyheardthis.Thenaboysaid"I 9 MissSmith.Aman'shair
becomesgrey 10 becauseit'ssixteenyearsolderthanhisbeard."
( )2.A.so
( )3.A.cried
( )4.A.refused
( )5.A.one
( )6.A.when
( )7.A.know
( )8.A.other
( )9.A.think
( )10.A.fast
B.but
B.shouted
B.enjoyed
B.a
B.how
B.don'tknow
B.another