The number of students in our school ________ 2000 and a number of them ________ good at playing basketball. A. is, is B are, are C. is, are D. are, is
—Why are you so tired these days? —Well, I have ________ homework to do.
___his surprise, she succeeded in climbing up the high mountain.
What’s_________ with you?
My grandparents are very healthy. They always ______ after school.
We have an art class ______ Wednesday afternoon.