Please be ________ .There’s an important meeting in the next room.

________ the small town is!— Yes, it is more beautiful than ________ town that I visited last year.

Bill is ___________ classmate. He is a friend of ____________, too.

The monkeys escaped _____ the zoo yesterday evening. [ ]

Elephants have their own way to tell the shape of an object and ________ it is rough or smooth.