--Can you guess if they _________ to play basketball with us?

--I think they will come if they _______ free.

[　　]

--Aren't Mike and his brother _________ their grandparents right now?

--Yes, they are. I hope they are okay.

[　　]

--What _________ the weather like next week?

--It will be sunny and hot.

[　　]

--Why did you come back so late today?

--Because it _______ heavily when the meeting was over. We had to wait until it stopped.

[　　]

--Time is money.

--But I think time is _________ money.

[　　]

It ________ cold tomorrow. I _________ my jacket.

[　　].

--Have you finished your homework?

--Not yet. I think it'll take _________ ten minutes.

[　　]

I'm so tired. Let's stop ________ a rest.

[　　]

I ________ many places of interest since I came here.

[　　]

This isn't ________ dictionary. I left ________ at home.

[　　]