Questions 8 to 11 are based on the conversation you have just heard. 11题选（）. A: She is on duty B: She is having her day off C: She is on sick leave D: She is abroad on business

8÷11=8：11=______．

Questions 11 - 13 are based on the following talk about hand preference. You now have 15 seconds to read Questions 11 - 13. Who is likely to be left-handed A: Men. B: Women. C: Children. D: Old people.

Questions 11 to 13 are based on the following talk on greenhouse gas. You now have 15 seconds to read Questions 11 to 13. Which is the most important greenhouse gas A: Methane. B: Carbon dioxide. C: Oxygen. D: Helium.

Questions 11—13 are based on the following passage. You now have 15 seconds to read Questions 11—13. What is the meaning of "a naughty boy" in this passage A: Weather is unpleasant. B: Weather is unstable. C: Weather is unbearable. D: Weather is uncanny.

Questions 8 to 11 are based on the conversation you have just heard. 9题选（）. A: It is the most modern production line B: It assembles super-intelligent robots C: It has stopped working completely D: It is going to be upgraded soon

Questions 7 to 8 are based on the passages you have just heard.

Questions 9 to 11 are based on the passage you have just heard./module/audioplay.html?objectid=69ab9cf7c1f00a7721e08565e781c78569ab9cf7c1f00a7721e08565e781c785

Questions 11—14 A: $10,000. B: B. $1,000. C: C. $7,500. D: D. $3,500.

Questions 11～13 are based on the following conversation. You now have 15 seconds to read Questions 11～13. What are the students doing when the man arrives in class A: Taking an examination. B: Drawing graphs. C: Giving presentations. D: Having a class of discussion.