()1.—WhathappenedtoMary’sbrother?
—He_______offwhilehe_________abike.
alling,rode ,wasriding s,alling,wasriding
()eare______hereareabout_____studentsreadinginit.
sandsof,twohundreds sandof,twohundred
sandsof,twohundred sandof,twohundreds
()hickeninyourbowl_________tsomemore.
s es ls ds
()llgotovisittheWorldPark__________itdoesn’traintomorrow.
e use
()5.________elephantismuchbiggerthan_________tiger.
,a ,/ C.A,a D.A,/
答案：BCBAA
