We all know that healthy food is good for our bodies． But most people don't know it is also good for the mind! What we eat doesn't just affect （影响） the way we look． It also affects the way we think and remember things．

    Doctors have said fish like mackerel（马鲛鱼） and salmon （鲑鱼） are good for the brain．These fish have special fats that help children's brain to grow． They also help to keep adults' memories sharp．Some green vegetables are also good for the brain． They have a lot of vitamins （维生素） the brain needs．

    But don't think if you eat a lot of salmon， you'll never have to study again! The truth is， these foods don't make you smarter． But they do keep your brain healthy， and a healthy brain is easier to use．

（1）Healthy food is　　．

A． only good for our bodies

B． only good for the mind

C． not only good for our bodies， but also for the mind

（2）Why is salmon good for children？　　

A． Because it is from the ocean．

B． Because it helps children to become smarter．

C． Because it has special fats that help children's brain to grow．

（3）What does the underlined word "sharp" mean？　　

A． good

B． poor

C． bad

（4）What would be the best title for the article？　　

A． The Best Food﹣ Fish．

B． Feed Your Brain

C． How to Make Your Children Smart．