–Where’s Carol?–I saw her _______ into the teacher’s office a few minutes ago.
—What club do you want ___________? —A chess club, please!
—To say is one thing, but to do is quite _________. —Yes, it is true. Thanks!
— Can you play the guitar? — No. I _ ___. I can play the violin.
—Mike is the __________student to come to school these days. —Yes, he is. He is the only ________American here!
—Mary,I don’t know ____ you can come tomorrow morning. —No problem! I’ll be here _____I’m free then.