問題詳情：
42. To be h ,I don’t think we have a chance of winning.
43. A is well-known, the environment in China is badly in need of improvement.
44. I’m sure you’ll s if you work hard.
45. Mary’s sister sings b____________ than Susan.
46. —What c__________ is your new dress? —It’s green.
47. I can’t talk now, Pam. I’m in a h___________. Bye!
48. How long will it t you to build the new building?
49.—How do you go to school? —I go to school on f_________.
【回答】
42. honest 43. As 44. succeed 45. better
46. colour / color 47. hurry 48. take 49. foot
知識點：其他
題型：單詞拼寫
