1 . It’s i________ for me to do it well, because it’s so difficult.

2 . Nothing is i________ if you try your best to do it.

3 . It’s ________ (possible) for me to be there. It’s too far away.

4 . It’s hard work, it’s _________ (possible) for him to finish it in such a short time.

5 . It’s __________(不可能)for him to work out that difficult Maths problem since he is not good at it.

6 . It is ________ (possible) for us to finish the work in such a short time.

7 . I think it is ________ (不可能的) for him to finish the work in five minutes.

8 . It is ________ (possible) for me to climb such a high mountain.