21. —Excuse me, is there a bank nearby?
—_____ Oh yes! Go down this road and you’ll find one near the traffic lights.
A. Mm, let me think.
B. I beg your pardon?
C. It’s only 10 minutes’ walk.
D. Sorry, I’m a stranger here.
22. —Lucy, _____ certain Mr. White visited you when you were out, so I asked him to leave you _____ message.
—Thank you.
A. a; the B. the; a C. the; the D. a; a
23. The theme park has become one of the top tourist _____, bringing in half a billion dollars each year.
