21. I’m your cousin, John. You don’t have to go to ______ hotel. I can find you ______ bed in my apartment.
A. /; a B. a; the C. the; a D. the; the
22. It’s freezing cold outside. Put your coat on, _____________ you’ll get cold.
A. therefore B. however C. otherwise D. yet
23. The news __________ Ding Junhui won the UK Championship isn’t surprising because he has the talent for snooker.
A. which B. that C. what D. when