中国第一次正式参加IMO是（）年.
A. 1985
B. 1986
C. 1990
在中国北京举办了空前规模的第31届IMO是（）年.
A. 1990
B. 1986
C. 1989
Multiple choices. According to the text, choose the best answer for each of the following questions.
A. e best and effective way to learn a language is to____________．
B. be immersed in a culture that speaks the language you are learning
C. talk with your partners in the language classes
D. learn the knowledge from the text books
E. imitate what others do in the video
If you ask anybody who has studied abroad, he or she will most certainly tell you
A. __________．
B. studying abroad is a lifechanging experience
C. the most rewarding things he or she has ever done
D. he or she have more or less benefited from it
E. All of the above.
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