火眼金睛，选一选。(35分)
当你听到别人不幸的消息后应该说：
A. Excuse me
B. I’m sorry to hear that.
C. Thank you
Tom and Jack are going to have _____ this afternoon.
A. sport B. sports C. the sports
They are going to do some _______ this Sunday.
A. cleaning B. cleanC. to clean
We are going to meet _______ eight ____ the morning.
A. in/ at B. at /atC. at/ in
Jean is going to play _____ after school .
A. the piano B. piano C. a piano