6. ________ wonderful the machine is！
A. What
B. What a
C. How
D. How a
7. _______ genius you have！
A. How
B. What a
C. What
D. What an
8. _______ alone， I turned on the radio for company.
A. Be
B. Been
C. Being
D. Having been
9. I felt ______ when I watched the film.
A. exciting
B. excited
C. to excite
D. excite
10. There _______ a TV set and a number of chairs in the sitting room.
A. are
B. being
C. were
D. is
11. There is no use _______ to explain.
A. trying
B. try
C. to try
D. of trying
12. He neither reads nor _______ his homework.
A. he does
B. does
C. do
D. did
13. It was the Harvard law school ______ she graduated from.
A. when
B. where
C. that
D. which
14. No sooner _______ that the trouble started.
A. he had arrived
B. had he arrived
C. he arrived
D. did he arrived
15. You look awful， I think you'd better ______ a doctor.
A. see
B. seeing
C. to see
D. saw
