— is the number of the students in your school, Wu Dong?—It’s more than 1,000, but I’m not sure about it.
There must be many people _______ for the train at the train station because of the snow.
Is there ________ in today’s newspaper?
--- Who’s singing in the bathroom? --- It ________ be Mr. Brown. Nobody sings like that except him.
This is my twin sister, Lucy. Not only she but also I _______ good at drawing. A. is B am C. are D. be
________ should find a job to make money.