_____ the population of the U.S.A. in 2005—It _____ about 296 million.

The old couple have been married for 40 years and never once _____ with each other. [ ]

There are so many beautiful clothes in the store. I really don’t know _____.

I was very tosee our teacher at the party because he was ill.

He invited some classmates to come to his party, but _________ came.