1 . Recent ________ (advance) in medical science have brought a lot of hope to people suffering from serious illnesses. (所给词的适当形式填空)

2 . The government is taking ________(measure) to bring down the prices of houses. （所给词的适当形式填空）

3 . He was born to be a great ________(作曲家). (根据汉语提示单词拼写）

4 . One of the ________（挑战）he had accepted is to swim across the river.（根据汉语提示单词拼写）

5 . They stayed at several of the island's top tourist ________ (地点)．(根据汉语提示单词拼写）

6 . He was awarded a prize for his_______ (贡献) to world peace. （根据汉语提示单词拼写）

7 . You may put it on the desk or beside the bed and regard it as a ________ (装饰物) . （根据汉语提示单词拼写）