One morning when the two girls _1_ in the playground,Annie s

One morning when the two girls _1_ in the playground,Annie says to Susan,“Do you _2_,Sue,my baby sister has put on nearly half a pound in weight this week.”
"That is not very _3_,"answers Susan."I know a baby and he puts on ten pounds a day."
"Oh,that can't be _4_,"answers Annie."Whose baby is it?" “An elephant's.”says Susan.
A.paly B.meet C.walk D.weigh
A.hear B.find C.think D.know
A.much B.many C.few D.little
A.impossible B.wrong C.ture D.real