北师大版高中英语必修二第1讲：Unit4 Cyberspace-词汇篇1(学生版)

15. A. rich 16. A. lovely 17. A. So 18. A. does 19. A. what

20. A. interests

B. clever C. interested B. valuable C. simple B. Then C. Just then B. does not C. will

B. in which

C. which

B. experiences

C. mind

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D. easy D. tiresome D. Maybe D. can often D. when D. skill