— I think students should bring mobile phones to school.— . This can cause some trouble.
_____ there will be a heavy rain, _____ she takes a raincoat with her.
Please be careful ______ your study ______ now on.
John wants to ___ the Music Club and becomes a new member of it.
There are going to be ____ winds tomorrow.
My father’s car is ____, and my mother’s iPod’s price is ____.