You should keep the window _________ because the room is so hot and damp.

Is that Lucy’s cousin, Anna?—No, it ______ her. She has gone to Paris.

Mary and Jane are different _____ each other.[ ]

You can’t _____ jeans to the party.If you do so, the teacher won’t let you ___.

Could you tell us ______ happens when one student in class expresses a personal opinion _______ maybe upsets other students?