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