选词填空,照样子写句子(注意复数形式)

问题描述:

选词填空,照样子写句子(注意复数形式)
days week months year weeks month
1.There are seven_____in a ______.
2.There are four_____in a ______.
3._____ _____twelve______in a______.

1.days week
2.seasons year
3.There are months year