21. –Guess what! Alice has failed in the exam.
– ____? She is second to none in English in our class.
A. How is it B. How come C. What D. What is it
22. The cakes which the restaurant served were delicious. The customer would like _____ third one because _____ second is rather too small.
A. a; a B. the; the C. a; the D. the; a
