Ithinkthe______(four)lessonisthemostdifficultinthisbook.
_____isadoctor.Whatabout_____father?
A、His,your
B、Her,your’s
C、His,you
--Shemustbeinred.
No,_____.Shewearsagreencoat.
A、sheis
B、shemustnot
C、Idon'tthinkso
D、Iamnot
Shecan't________inthelake
A、swimming
B、swiming
C、swim
—Howmanycomputers_____inyourclassroom?
—Therearetwo.
A、arethere
B、areyouhave
C、doesyouhave