Are there _______ chairs in the room?—Yes, there are _______.

There are 60 students in my class and 44 of them use weibo veryoften.—44? That means about_______of your classmates are weibo users, right?

You can go to the library with _______ and ______ sister.

Mom, my classmates are playing outside. Can I join them?— Not until your homework .

The girl ___________ is sitting under the big tree is Lynn’s cousin.