. — He speaks French because he once lived in France. —Really? How long _____ there?

Some frightening pets _________ be kept home so that they won’t hurt others.

Which of these shirts do you like best?— I’ll take. They are all expensive and out of fashion.

John, as well as his classmate, ______excited ______so many stars yesterday.

There are about _________ teachers and students in their school.