（1） B B Kelly is hardworking.She can't play the piano well，so she practices it every day.After three months，she can play a beautiful song. （2） G G Michael likes to make friends.He wants to find a friend who can always be around and share everything with him. （3） D D Lena has a gift in managing the class.She thinks it is easy to help teachers manage the whole class. （4） C C Robert is very lazy.He always sleeps in maths class.But he wants to get full marks in the exam. （5） E E Paula learns much about how to deal with different situations.So when accidents happen，she can always keep calm.

A.If you say someone is the apple of your eye，you mean that someone is important and you are fond of him/her. B.If we can't do something well，we can practice again and again. Practice makes perfect.After plenty of practice，we will be perfect in what we do. C.People want to do something impossible or they want to get something that they can't get.We will say they cry for the moon. D.When we do something，we think it's very easy to finish this work，and we will say，"It is a piece of cake.". E.The temperature of the cucumber（黃瓜） is always cooler than the temperature outside.So if a person can be very calm when he meets difficulties，we say he is as cool as a cucumber. F.If one is sitting on the fence（圍墻），he can get down from the left side or the right side.So"sit on the fence"means somebody doesn't make a clear choice between two sides. G.Americans usually put peas（豌豆） and carrots together to make the dish beautjye.aiul.If two persons always get together，we say they are like peas and carrots.