Which of the following is rare in a typical American classroom？
A. Intense interaction.
B. Heated discussion.
C. Listening to a lecture.
D. Frequent questions from students.
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Which of the following words or phrases can best describe the results of the treatment？
A. Pessimistic.
B. Surprisingly good.
C. Opposite to people's expectation.
D. Unknown.
A．They can get exercise.B．It's boring.C．They can go by bike.D．It's interesting.
A. They can get exercise.
B. It's boring.
C. They can go by bike.
D. It's interesting.
Recognizing the shortage of time available to spend with their children, working, mothers
A. refuge
B. pride
C. place
D. action
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