请从方框中选择合适的“linking words”，使文章更流畅、更富有逻辑。
what's more，so…that…，to be honest，however，what's worse，
in my opinion，not only…but also…，all in all
There are many school rules in our school. For example，we have to get to school early in the morning. I don't agree with that because it's __1______ early ____2____ we don't have enough sleep.___________3_____，we can't take mobile phones to school. If we do，our teachers will be angry and take our mobile phones away. ____4____________，we should be allowed to do that. Mobile phones now are very useful. We can use them _____5___________ to communicate with parents and friends in time _________6_______ to search for information on the Internet. They bring us many conveniences._________7_______ ，we have to take extra classes on weekends._________8_______，taking extra classes doesn't work very well.____9____，we are allowed to do sports after school. I believe that doing sports can make our school life colorful and help us keep fit！And our teachers also allow us to listen to music after class. I agree with that because it's relaxing to listen to music after class and that can help us pay more attention to what the teachers say in class.
_________10______，school rules are good for us teenagers，but some are too strict. I think some of them should be changed.