I was in a western restaurant for the first time. I didn’t know what I do.

You had better________ wine because you have to drive back home.

Look! That man looks like Mr. Brown.—-It _______be him, for he _____to America.

When Jack arrived, he learned Mary _____. [ ]

The number of people who can afford to buy their own houses ________ more than 80%, but a number of houses _________.