17Thisboxis______heavy________Ica
’tcarryit
AtootoBsothatCverythatDtoothat
18I
diahastheseco
d_______populatio
i
theworld
AlargerBmostCsmallestDlargest
19Maryreceived________ma
ypostcardsatChristmas
AsoBsuchCtooDeve

20Thecakesmells______Pleasethrowitaway
AgoodBbadlyCbadDwell
3
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参考答案15CBADC610DDBCC1115DCDCD1620ABDAC
4
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