16. Shanghai is _____ biggest city in _____ China in terms of population.
A. the; the B. the; / C. /; the D. /; /
17. When Jenny came to my place, I _____ breakfast with James.
A. have B. had C. have had D. was having
18. _____ I in your position, I would not accept the job.
A. Were B. Was C. Am D. Been
19. I got _____ money with me, so I wasn’t able to buy even a bottle of water!
A. any B. some C. few D. little
20. ---Must we send in our plan this week?
---No, _____; you can send it in next week.
A. you needn’t B. you mustn’t C. you can’t D. you shouldn’t