1. Qingdao is _______ most beautiful coastal city and I think I’ll go there for _______ second time.
A. a; a B. the; a C. the; the D. the; a
2.The World Trade Organization (WTO) finally opened its door to China on November 10, ______ our Chinese 15-year wait.
A. to end B. ended
C. ending D. ends
