根据汉语意思完成句子。(满分10分)
Mozart is __________ __________(因…而出名)his classical music..
_________ _________(事实上), he is a scientist.
I __________ 50$_________(在… 花费) this coat last month.
_________ ________ (成千上万)visitors come to visit the Great Wall every year.
Some animals are __________ __________(处在危险之中).