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1.  Sometimes dogs can guard our homes and keep people____from danger. 
A. safely B. safe C. safety D. save
【考点】
词义辨析; 词性辨析;
【答案】

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1. All the students in my class like our new English teacher because she is friendly to each of us.
A. bad B. angry C. kind
单选题 容易
2. The water from the factory pollutes this river.
A. makes...clean B. makes ...dirty C. protects
单选题 容易
3. — Is Mrs. White a _______ teacher?

— Sorry, I don't know her very _______.

A. good; good B. well; well C. good; well D. well; good
单选题 容易