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In this section, you will hear several news items. Listen to them carefully and then answer the questions that follow. Questions 21 to 23 are based on the following news. At the end of the news item, you will be given 15 seconds to answer the questions. Now, listen to the news. The handle of the nanobrush is ______.

A. thicker than a human hair
B. thirty billionths of a meter across
C. a few millionths long
D. relatively smaller than the brush

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In this section, you will hear several passages, listen to the passages carefully and then answer the questions that follow. Questions 11 to 14 are based on the following passage. At the end of the passage, you will be giv en 20 seconds to answer the questions. Now, listen to the passage. What is the passage mainly about

A. The history of advertisement.
B. The functions of commercials on television.
C. Arguing for the benefits of advertisements.
D. Telling people to be aware of the false advertisements.

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In this section, you will hear several passages, listen to the passages carefully and then answer the questions that follow. Questions 11 to 14 are based on the following passage. At the end of the passage, you will be giv en 20 seconds to answer the questions. Now, listen to the passage. The first paid advertisement was printed in ______.

A. Singapore
B. Greece
C. America
D. London

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In Sections A, B and C you will hear everything ONCE ONLY. Listen carefully and then answer the questions that follow. Mark the correct answer to each question on your ANSWER SHEET.SECTION A CONVERSATIONS In this section you will hear several conversations. Listen to the conversations carefully and then answer the questions that follow. Questions 1 to 4 are based on the following conversation. At the end of the conversation, you will be given 20 seconds to answer the questions. Now, listen to the conversation. What will Roger possibly do after the reservation

A. Have a talk with the manager for a discount.
B. Organize the tourists.
Collect data for the travel agency.
D. Have a dinner with the manager of the Holiday Inn Hotel

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Questions 27 to 28 are based on the following news. At the end of the news item, you will be given I0 seconds to answer the questions. Now, listen to the news. Why the aviation fuel is more harmful to the environment than others

A. Because of the poisonous quality.
B. It has to do with the position of the pollution.
C. The aviation fuel is special.
D. There is too much dirt in its resulting smoke.

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A. thicker than a human hair B. thirty billionths of a meter across C. a few millionths long D. relatively smaller than the brush

Questions 27 to 28 are based on the following news. At the end of the news item, you will be given I0 seconds to answer the questions. Now, listen to the news. Why the aviation fuel is more harmful to the environment than others

A. thicker than a human hair
B. thirty billionths of a meter across
C. a few millionths long
D. relatively smaller than the brush