We’ll have a class meeting. Don’t leave the classroom ______ 6 o’clock. [ ]

How long have you _____________ Teresa?– For three years by now. Our wedding anniversary is coming next week.

This isn’t _____book.________is on the desk.

The 30th Olympic Games ______ in London this summer.

Shall I take my swimming suit?No, you ______. We will just go hiking on the mountain.