Are two students enough to help you carry the desk?— No, the desk is too heavy. I need ______ two.

Someone is knocking at the door.- It ______ be Tom. He is still in the school.

I can’t do the work by myself so I ________ a student to help me.

What are you looking for ? —-I’m looking for the pen ____my father gave me last week.

My grandpa is in his seventies. He’s ____ to take the bus for free.