He lives on ________ floor in that building.
Hi, Jack. What’s that on the desk?— Oh, it’s the new backpack my mom gave me for my birthday.
I think her dress comes from the 1970s.—It _______be from that time. The dress looks so modern.
Do you enjoy traveling by air?—No, it’s ________ expensive.
Don’t ______ so often. It’s bad for your health.