完成句子1.People will have ______(机器人）in their homes to help do
3个回答

1.People will have __robots____(机器人）in their homes to help do houework.

2.__Everything___(一切）is ready.Let's start,OK?

3.Many factories poured waste water into the rivers.So there is much water ____pollution____(污染）in our country.

4.Cities are beaytiful and big but very ___crowded____(拥挤）

5.___There's_（有）a little bird singings in the tree.

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