For many years, doctors have been studying the way the brain __1__. We all know that the brain has two sides, the left and right. That right side controls the __2__ and the left side controls our logical thinking. We call the left side the “education” side of the brain __3__ generally, in western countries, people have __4__ this side of the brain more than the right side.
Scientists __5__ that our brain will work much more efficiently if both the right and the left side are developed __6__. In many schools today, teachers try to educate children in such a way that both sides of the brain are __7__. This can be done with logical subjects __8__ maths and science as well as with creative subjects such as art. Albert Einstein, the great scientist, did some of his best work when he was very old. He was interested not only in his work, but also in creative and imaginative __9__. It was because of his many different interests in life that he was able to __10__ the full development of both sides of his brain.

A．works B．thinks C．improves D．develops A．smell B．taste C．sight D．senses A．but B．and C．until D．if A．studied B．improved C．developed D．liked A．believe B．doubt C．understand D．hope A．equally B．specially C．immediately D．really A．worked B．used C．taught D．thought A．including B．besides C．except D．contained A．efforts B．plans C．activities D．ideas A．follow B．reach C．watch D．prevent