1:Mrmaisoftenill____incoldwinter.A.onthebedB,onbedC,inthebedD,inbed
2:Whentheboysawasnake,hefelt_____.
A.afraidlittleB.alittleafraidC.beafraidD,littleafraid
3:医生说:张大嘴
"___yourmouth____open?"saidthedentist
Itisalsointerestingtokeepyourpetwarm,itmayc_____acoldifitdoesn'thaveawarmhome.
好了就这么多.