. — What’re you going to do to protect the environment? — Plant trees on side of the river.

It was a heavy snow last night. Are we all here now?— Yes, and _____ of us was late for school.

Do you know Peter?—He is a short boy ______ short hair.[ ]

How many students are there in your school?-There are about eight_______ students.

Would you mind _______ the music? Your grandpa is sleeping.––Sorry. I’ll do it right away.