There is a great deal of evidence _______ that musicactivities engage different parts of the brain.

Why didn’t Jane go to John’s party —Because she ________.

My most devoted friend, Professor Yang, _______ often go hiking when he lived in the mountain that was covered with forest.

What does your favorite teacher look like—She tall and thin, and she long curly hair.

hat’s up Water is everywhere. What can I do for you — Oh, great. I______ how to operate this damn new machine.