1. For some obscure reason, the simple game is becoming very popular. （2011年A級(jí)）
     A. unclear B. obvious C. major D. minor
     【解析】 obscure 不清楚的，晦澀的；這四個(gè)選項(xiàng)中只有A （unclear）它同義。所以選擇A
    2. The sea turtle’s natural habitat has been considerably reduced. （2011年A級(jí)）
    A. greatly B. suddenly C. generally D. slightly
    【解析】選擇A considerably 副詞，“相當(dāng)大地；在很大程度上”
    3. Forest stared at his car, trembling with rage. （2011年A級(jí)）
    A. shaking B. turing C. jumping D. shouting
    【解析】 選擇A trembling 顫抖；特別是因?yàn)榭謶?、憤怒或者寒冷而顫抖；發(fā)抖
    4. A young man is being hailed a hero tonight after rescuing two children. （2011年A級(jí)）
    A. reported B. proved C. prasied D. caught
    【解析】 選擇C。hail“熱情贊揚(yáng)、歡呼認(rèn)可”
    5. Anderson left the table, remarkng that he had some work to do. （2011年A級(jí)）
     A. douting B. saying C. thinking D. knowing
    【解析】選擇B remark “說”