完整拼出句中欠缺的单词.
1 A person's yearly i(   )e is all the money that he gets in a year.

2 He has a s(   )e for extracting gold from sea water.

3 Will you p(   )r me a cup of tea, please?

4 The newspaper is an advertising m(   )m.

5 I have no i(   )t in politics.

答案：
1 income

2 scheme

3 pour

4 medium

5 interest