1 . This _________(截止日期) will be extended only in exceptional circumstances. (根据汉语提示单词拼写)

2 . The boy was brave only to help the police to capture two __________ (罪犯). (根据汉语提示单词拼写)

3 . Scientists have made a major ______ in the treatment of cancer, bringing great hopes to those patients. (用适当的词填空)

4 . In the Long March of twenty-five thousand li, the Red broke through various difficulties and finally reached the revolutionary ________. (目的地) (根据汉语提示单词拼写)

5 . The d________ between the earth and the moon is about 384,000 kilometers. (根据首字母单词拼写)

6 . He has made a great ________ (成就) in the field of chemistry. (根据汉语提示单词拼写)

7 . Libraries are finding it increasingly difficult to remain within ________（预算）. (根据汉语提示单词拼写)

8 . To her great r____________, the beach was rapidly cleared of people, just before the huge waves crashed into the coast. (根据首字母单词拼写)

9 . In front of the whole audience, Chairman Xi made his promise that the government would try its best to solve the problem of ____________ (贫困) in China. (根据汉语提示单词拼写)