用所给字母组成单词，并完成句子。

1. You ____________ arrive on time. (u s m t)

2. Tell me the ____________ of the competition. (r u e s l) 

3. You have to wear a ____________, knee and elbow pads. (e t m h e l)

4. You ____________ go out in class. (n o t c a n)

5. I'm going to give you an ____________ for the pain. (t i o n i j n e c)

6. ____________ he take this medicine? (l i l w)

7. I don't ____________ why people leave trash in the forest. (d e r u n t n a d s)

8. Computers can't ____________ trees. (a n t p l)

9. I don't ____________ so. (i n k t h)

10. I ____________ it is sunny tomorrow. (e o h p)