一个初三的完形填空,Carol and Susan were great f.(1).They were in the

一个初三的完形填空,
Carol and Susan were great f.(1).They were in the same class a.(2) school,and they often visited e.(3) other's homes at week-ends.W.(4) they were both eight years old,Carol's m.(5) had a baby.Carol was overjoyed to h.6)a little sister and
was always t.(7) about her to Susan,who had no b.(8) or sisters.At first Susan was very i.(9) in the new baby,but after
some t.(10)she began to get rather discontented with C.(11) continual talk about it.She also f.(12) a little jealous.One
m.(13) when the two girls were in the s.(14) playground,Carol said to Susan cheerfully,`Do you know,Sue,my b.(15) sister
gained two hundred grams in w.(16) this week.'`That's n.(17) much,' answered Susan.I know someone's baby that g.(18) five
kilograms a day.'
`Oh,that c.(19) be true!' answered Carol scornfully.`W.(20) baby is it?' `An elephant's,' said Susan.