用所给短语的适当形式填空。

             in my opinion     afraid of     go skiing       go on       on business

1. Don't stop! Let’s ________ reading it.

2. ________,using cellphone has a lot of good effects (影响).

3. My brother will go to New York________next week.

4. Don’t be ________ the dog. It is friendly to us.

5. When I have free time, I would like to ________ with my sister.