从以上单词中选出最适当的一个单词,填入空格内.
1 He made a trip to Beijing on ( ) business.
2 The birds build their ( ) with twigs and leaves.
3 Her eyes got ( ) when she heard the bad news.
4 I don't want to be ( ) in my business.
5 I ( ) down and give God thanks for my recovery from sickness.
答案：
1 He made a trip to Beijing on (official) business.
2 The birds build their (nests) with twigs and leaves.
3 Her eyes got (moist) when she heard the bad news.
4 I don't want to be (interrupted) in my business.
5 I (knelt) down and give God thanks for my recovery from sickness.
