Unit7 Addcd
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How can a teen be convinced to stop smoking—or persuaded never to take up the (1) at all?
habit crucial among decade did issues adult
1. Which of the following would be the best title for the passage? A. World day against child labor.
ABCBD Unit9 CDCBC
In such a mature industry with many low-fare competitors and (1) profits from operations
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1. What is the passage mainly concerned with? A. The booming air travel industry
CABDC
Unit10
BCBCD
Scientists are working to develop new drugs that someday may slow, reverse,
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1. What is the speaker mainly talking about?
A. Various techniques that help one to avoid Alzheimer.
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