Jack, American teacher,is arriving at our school by car.
My sister _________art when she grows up because she wants to be an artist .
We don’t know ________will happen in 100 years.
Sam ,do you know if Alice _______to my party next day ? I think she will come if she ______ free .
In the future, there will be _______fresh water because there will be more pollution.
________do you ________ talk shows ? I can’t stand them.