Ⅰ.单词拼写
1．The ball ________ (弹起) twice before he could reach it.
2．The coach is not sure whether Paul can play in ______ (防守)．
3．His book reached an even wider ________ (观众) when it was made into a movie.
4．She was about to ________ (咬) into a pear when her mobile phone rang.
5．Companies publish ________ (一年一度的) reports to inform the public about the previous year's activities.
6．Experts ________ (提醒) us to reduce tension and stress in various ways.
