21. — Do you know what? Tom has decided to take part in the Special Olympics.
— ______ He told me he wouldn’t yesterday.
A. Great!
B. I’m so proud of him.
C. Oh, I’m so glad to hear that.
D. That can’t be true.
22. — Is that man blind?
— ______
A. With the help of a dog.
B. What makes you think so?
C. I don’t want to.
D. It’s a great pleasure.
