题目内容：

完成句子。

1.天很冷，让我们生堆火暖和一下吧。

It’s very cold. Let’s __________ a ____________ ____________ ___________ us warm.

2.哈里特正等着她回电话。

Harrit is ________ _________ her _________ _________ ________.

3.这个主意听起来不错，我会考虑的。

This idea ________ _______ a good one. I will think about it.

4.在北京人们这些天一直担心PM 2.5。

People in Beijing _________ __________  __________ PM 2.5 these days.

5.他妈妈打算去照看他生病的爷爷。

His mother is __________ __________ __________ _________ _________ his ________ grandpa.