（题文）下下列各局中，表达得体的一句是()

Zhang, what’s wrong with your eyes Youhave dark eyes.— Oh, I toolate last night. I slept for only two hours.

A large number of students in our class____ girls.

You can_____ this English programme_____ the air easily with your short-wave radio.

I had just stepped out of the bathroom and was busily drying myself with a towel ______ I heard the steps