1 . To dance in the show is ________ (不可能的) for me.

2 . —You must finish your work in an hour.
—Sorry! It’s ________ (possible) to finish it in such a short time.

3 . Our teacher often tells us, “Nothing is ________ (possible) if you put your heart into it.”

4 . It is i________ (不可能的) for them to finish the work in such a short time.

5 . It’s ______ for you to finish such difficult work in an hour. Let me help you. (possible)

6 . — It’s i________ to finish the work by 5:00 pm.
— I see. You mean you need more time to do it, right?

7 . It’s ______ (不可能的) for me to finish so much homework in only one hour.

8 . It’s i________ to finish the difficult work in two hours.