第二部分：词汇知识运用(共两节，满分30分)
第一节：多项选择（共10小题；每小题1分，满分10分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21. The _____ in temperature is broadcast twice a day in the channel.
A. diversion B. variety C. variation D. diversity
22. Mr Green often says “what is learnt in the ______ lasts to the grave”，intending to impress on us the significance of reading more books while we’re young.
A. brochure B. association C. encyclopedia D. cradle
23. The supermarket sells many foods that have been ______ ,so it is convenient to feed your stomach.
A. produced B. processed C. stored D. charged
24. The truck ______ the trainees miles from anywhere and they had to reach the stated destination within 5 hours totally on foot.
A. doomed B. deposited C. simplified D. reckoned
