---Are you going to take part in the speech competition?---________. It’s too good a chance to miss.
—_________. Is this your pen? —Yes, it is.
—Do you like history? —Yes. I think it’s _________.
-_______ is your mother?-She is fine!
Cindy plays volleyball every day, but she ______ play tennis.
I like P.E. _________ it is relaxing.