I.你知道这些俚语的意思吗？（每题2分，共20分）B
The following are some English idioms as to fruits. All these idioms can be used in written or oral English. However, most of the time these types of idioms are used in a conversation. Do you know what they each mean?
1. an apple a day keeps the doctor away! 1. ____________
2. go bananas 2. ____________
3. the apple of one’s eye 3. ____________
