1.  But I am sure teacher isn't angry.

2.  "are you sure, you brought it from boat "

3.  "Are you sure, it's not here."

4.  I was sure this was the worst holiday from the many stories about natural science, and some his interesting day I was born.

5.  Through I am sure about the new thing ----white board has good future without limit.

6.  First, examine the soil on your garden carefully, make sure its condition is good .

7.  I'm sure you have.

8.  I'm sure you can find us.

9.  I'm sure the people's Park will be more beautiful then.

10.  I'm sure you're every well.