Ⅰ.品句填词
A)根据句意及汉语提示，写出所缺单词。
1．The writer was so ____________(专心于) in her work that she didn’t notice Jim enter the room.
答案：absorbed
2．After eight years of fighting，the Chinese people finally ____________(打败) the Japanese enemies.
答案：defeated
3．Mr.Green ____________(宣布) to his friends his engagement to Miss White.
答案：announced
4．Finding a cure for AIDS is one of the greatest __________(挑战) doctors are facing today.
答案：challenges
5．It is none of your business whether I accept them or ____________(拒绝) them.
答案：reject
B)在句中空白处填入适当的内容或括号内单词的正确形式(不多于3个单词)。
6．Because of the severe ____________ (pollute)，the water in the river is too dirty to drink.
答案：pollution
7．He was suspected ____________ holding out information important to the case.
答案：of
8．Many buildings are under____________(construct) over there.
答案：construction
