70.What does the underlined word”symbiotic” mean? (A).Living together. (B).Growing fast. (C).Moving harmoniously. (D).Breathing peacefully.

74.According to the passage,Jeremy Paxman believes that________. (A).Bill Bryson has little knowledge of the weather (B).there is nothing special about the (E)nglish weather] (C).the English weather attracts people to the British Isles (D).English people talk about the weather for its unccrtainty