21. —______ How can we get to the Five-star Hotel?
—Go straight ahead till you see the tall building at the end of the road.
—Thanks very much.
A. Help! B. Look out!
C. Excuse me. D. How are you?
22. The ______ speaker kept us ______ at the meeting.
A. amusing; amused B. amused; amusing
C. amused; amused D. amusing; amusing
23. If you are ______ about Brazil, you may read this book.
A. curious B. upset C. strange D. interested
24. It is very ______ that she will ring me tonight.
A. likely B. possibly C. probably D. perhaps