【二、根据句意,用所括号内所级形容词的比较等级形式填空：1.Bobis______(young)thanFredbut___9.Adictionaryismuch___(expensive)thanastory-book.10.Anorangeisalittle___(big)thananapple,butmuch___(small)thana】

　　二、根据句意,用所括号内所级形容词的比较等级形式填空：1.Bobis______(young)thanFredbut___

　　9.Adictionaryismuch___(expensive)thanastory-book.

　　10.Anorangeisalittle___(big)thananapple,butmuch___(small)thanawatermelon.

　　11.TheChangjiangRiveristhe___(long)riverinChina.x09

　　12.Sueisalittle____(beautiful)thanhersister.

　　13.Myroomisnotas___(big)asmybrother’s.

　　14.--Howdifficultisphysics?--I'mnotsure.--Isit___(difficult)thanmaths?--Idon’tthinkso.

　　15.--Annieplaysthepianovery____(well).--Sueplaysit___(well)thanAnnie.AndSallyplaysitthe___(well).

　　16.Saturdayismy___(busy)dayinaweek.

　　17.Hermotherisgetting____(fat)and___(fat).

　　18.Ithinkit’stooexpensive.I’dlikea____(cheap)one.

　　19.Hecomestoschoolmuch____(early)thanI.

　　20.Thisbookisnotas____(interesting)asthatone.