Tom, turn down the music. Why _____you make such a big noise while your baby sister is sleeping?[ ]

Other businesses, such as insurance companies, are more concerned with acquiring a central position so that they are ______ to the urban population.

Your head teacher says you arereliable and punctual You are never late for school，are you—___________

We have to destroy a lot of fields to set up this project.—Such is the case. However, this project will be of great advantage to the area _____.

Sandy’s never willing to change any of her opinions.It’s no use with her. [ ]