题目内容：

用括号里的词的适当形式填空（共5小题，每小题1分，共5分）

1.Try not to say anything about the idea until you have understood it __________ (entire)

2.We did a lot of _________ (cycle)in France last year.

3.We crossed into _________ (German)from Switzerland last week.

4.The coal _______ (mine)were working underground in uncomfortable conditions.

5._________ (cruel) to animals will be strongly punished in some countries.