At the age of 17, he got his big chance to play ______ that pianist.[ ]

All the students will have a party ____ the afternoon of January 1.[ ]

He said that only after he went abroad _______ what his motherland meant to him.

I am surprised to see you not smoking. You ______.

Tom, what classes do you have every day?—Well, Mom, we have English, math, Chinese and some ______ classes.