八年级英语（用所给单词的适当形式填空）

八年级英语（用所给单词的适当形式填空）
1.The police saved the hostages.Luckily,the hostages weren't ______(harm)
2.Scientists want to know if life ____on Mars.(existed)
3.Fishing needs a lot of time and I only do it for ____ at weekends.(amusement)
4.My grandpa's ___ is often said to be warm-hearted and he likes helping those people who are in trouble.(character)
5.John is very clever and he can often think out ___ideas and make his teachers surprised.(creative)