完形补文下面的短文有10处空白，每处空白后的括号内有一个词，请根据短文内容将其正确形式填入文中，以恢复文章原貌。文章第一句Many people think bats look frightening (frighten).为范例。 Bats Many people think bats look frightening (frighten). But research has _____ (show) us that bats are kind animals. The way they live _____(provide) a great deal of help to humans and other ______ (live) things. Bats are gentle and loving. Mother bats sleep with their wings around their ______(baby) to protect them, and will move them to ______ (safe) if they seem to be ______(threaten) in any way. Just like other animals, adult bats help their children find ______ (suit) food to eat. Bats are ______ (help), too. Some bats eat insects. Just one brown bat can eat ______ (near) 600 insects in one hour! Besides, many species are even dependent on bats for their _____(survive). Therefore, bats are really friendly animals!