You mustn’t stay __________ late every day. It’s bad for your health.[ ]

The duty of Project Hope is to help poor children, isn’t it?–Yes, it has built many schools ____ those children can study happily.[ ]

I feel tired and sleepy.— Why not consider_________?

Have you ever come here before?— No. It is my first time that I to this city.

Mum, I’m stressed out.— I think you ____ listen to some music..