将题后的单词转换为适当的词性，填入空格内：

　　1 The of yellow and blue form green.

　　combine

　　2 The store is in an ideal to draw tourists.

　　situate

　　3 The thief's of guilt closed the case.

　　confess

　　4 There is no between the nations.

　　relate

　　5 He had a long telephone .

　　converse

　　答案：　　1 combination

　　2 situation

　　3 confession

　　4 relation

　　5 conversation