20．11．Mr．King was interviewed byA． A．a(chǎn) TV program B．a(chǎn) radio program C．a(chǎn) newspaper column 12．He gave his own opinions onBtopics． A．two B．three C．four 13．In his opinion，the students'homework should beB． A．increased B．reduced C．finished．
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B．
C．
