单项选择题

Questions 23 to 25 are based on the conversation you have just heard.

A．What kind of medicine to develop.
B．When to advertise the drugs.
C．How to promote their products.
D．The regulations of medicine advertising.
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单项选择题
What is the meaning of lift in line 2 of paragraph 2
A．Become happy.
B．Raise up.
C．Become depressed.
D．Get excited.
单项选择题
Why isn’t the word sir commonly used in Britain
A．Because it sounds too servile and is likely to cause embarrassment.
B．Because it can only be used in some certain occupations.
C．Because it is an impolite word.
D．Because it shows that the speaker is not a well-bred person.
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