Which floor do you live ______ this building?

I always go to the lake ____ the aftenoon, but Kate goes there ____ the night of Monday.

She gets up          6:20          every morning.

We have sweaters ______ all colors _____ $ 5 each.

Please email Jenny ________ @5364428.com. He can help you.

— I can’t find my volleyball. — Oh, Look! It’s ____the chair.

Thanks __ helping me, Jim.

It’s time ______   dinner.

---Look, Maria! The newspaper says the world has a population of 6.8 billion.
----Yes. And it is increasing___________ 80 million every year.
A. to             B. in          C. by

We will have a week _________ next month. We’re going to take a vacation.