7． —_________won the 100th gold at the Olympics for China
5． When did the young man ________the army
The MP4 costs only 200 yuan．I think it，s_________(expensive)．
春蚕到死丝方尽，___________。(李商隐《无题》)
17．—Who’s the man ________ black
粗心的你在假期结束后返回学校时，突然发现有好多东西忘带了，只好给妈妈发封e-mail，麻烦她把东西送到学校。
在氢氧化钡溶液中主要存在的微粒有
用现代汉语写出文中画线句的意思。(4分)
25．
______________，天山共色。（吴均《与朱元思书》）
Do you have a set of ______ (key)
作者为凸显“炉火”的形象，采用了怎样的写法？请结合文章内容作简要分析。（4分）
B
Once a man and his wife worked for a businessman． There was a big box in the business-man-s living room． The businessman pointed at the box and said，”There’s only one thing you(11) do．Don’t open the box． After saying this，he(12)the living room．
—Let ’s watch TV．