It's eight o'clock.Miss Chen is not at home.Mary looks after her baby for her.Her baby is only

问题描述:

It's eight o'clock.Miss Chen is not at home.Mary looks after her baby for her.Her baby is only
接着上面
four months old.The baby can'teat food.It can only drink some milk.Miss Chen gives Mary two bottles of milk.At first of all everything is OK.But the baby begins is cry at nine o'clock.Mary puts the baby on the bed and puts some things on the bed,too.She plays with the baby.The baby looks at her and smiles.At ten o'clock,Miss Chen comes home.
1.Miss Chen can't look after her baby.She has many things to___
2.Mary___Miss Chen to look after her baby
3.The baby is only four __old
4.Mary puts the __ on the bed and puts some things,too
5.Mary plays ___ the baby and the baby_____

do
replaces
months
baby
with,smiles第三题为什么是monthsHer baby is only four months old为神马第二题是replaces?replace代替当然,也可以填helpso