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. Advertisements are employed NOT to ______.
A. inform people of a product for sale and promote a service
B. tell the difference between different products
C. urge people to take some actions
D. make someone familiar to the people and get famous
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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. The British government calls for ______.
A. international cooperation
B. reducing the use of aviation fuel
C. levying high tax on the aviation fuel
D. alternatives for the aviation fuel
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. At the present time the brush can NOT be used to ______.
A. sweep up tiny pieces of nanodust
B. paint microstructures
C. soak toxins from water
D. find medical uses
In the second round of the elimination match, that famous athlete was ______and didn’t enter the final, which was really out of our expectation.
A. [A] knocked down
B. [B] knocked over
C. [C] knocked at
D. [D] knocked out
By the end of this century intelligent robot ______ to do most of the housework for man.
A. [A] is expected to be invented
B. [B] will have been expected to be invented
C. [C] has been expected to be invented
D. [D] is expected to have been invented