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用适当的形式完成下列句子

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/15 09:03:06
用适当的形式完成下列句子
1.the police saved the hostages.luckily,the hostages weren't _ _ _(harm)
2.scientists want to know if life _____on marks(existed)
3.my grandpa's_______is often said to be warm-hearted and he likes helping those people who are in trouble(character)
4.fishing needs a lot of time and i only do it for ______at weekends(amusement)
harmed
exists
character
amusement