二、单项填空 (共20小题；每小题0.5分，满分10分)
11. We have every reason to believe that __________ 2016 Olympic Games will be __________ success.
A. /; a B. the; / C. the; a D. a; a
12. You __________ to leave until you __________ your work.
A. won’t be allowed; have finished B. won’t allow; finish
C. won’t be allowed; will finish D. won’t allow; will finish
13. You needn’t write on __________ line. You can write on __________ line.
A. every; every B. every; every other
C. every other; each other D. every; each other
14. --- Hi, Torry, can I use your computer for a while this afternoon?
--- Sorry, __________.
A. It’s repaired B. It has been repaired
C. It’s being repaired D. It had been repaired
15. The scientist, __________ my father works, is about 50.
