The two trains go______ the tunnel ______ the same time. [ ]

How long does it take to get to the airport?—Forty minutes. But it’s foggy today. I’m not sure the highway will closes soon. Let’s set off earlier.

Are these books for Lily? ——No, they are for

Wood is often made ___ paper.[ ]

It is not so __________ as yesterday, so there are __________ people sitting in the square.