16. There used to be an old city here, which was _______ under the river about 2000 years ago.
A. insulted B. insulated C. buried D. interrupted
17. The trip to the west has been ________ due to the lack of the funds.
A. insisted B. canceled C. infected D. inferred
18. What he suggested will be ___________ to your plan.
A. infinite B. intimate C. inflexible D. beneficial
19. His birthday was ________ in a big hotel and attended by about 200 people.
A. inspected B. installed C. celebrated D. interfered
20. The windy weather is _____________ of this city in spring.
A. supreme B. characteristic C. suspicious D. sympathetic