50. I have ______ things to do. I can’t go now.
49. There are _______ libraries in Nanjing. We need to build more.
48. Millie is old ______ to go to school.
47. ______ all the problems, we enjoyed the food very much.
46. ______ I read my map carefully, I still got lost.
45. There are lots of trees on both side of the road ( )________
A B C D
44. How many is the population of Beijing? ( )_______
42. I was so exiting that I couldn’t say a word. ( )_______
A B C D 43. There is going to have a party tomorrow. ( )________
41. This is one of the most beautiful city in the word. ( )_______
40. It is _____ to cycle around Guilin.
A. a great fun B. a fun C. great fun D. a great funny