5.________adv.幸运地;幸亏 6.__________adv.感激地;满怀感谢地 7.__________adv.满怀希望地;有希望地 8.________adv.伤心地;不幸地 9.__________adv.幸运地;幸亏 10.________n.警告
luckily
thankfully
hopefully
sadly
fortunately
warning