题目内容：

    When you get tired after a long hours' work, several minutes' walk in a nearby_______park helps you relax. Or you may stand facing the lake or the sea. They'll calm you just like the green plants.

Colour is a_________part of the answers. Green and blue help make people feel quieter and safer. All colors have special power. So, I just have found out that many colours have special effects on people's minds and_______.

Try an easy and interesting experiment. There's a red box and white one. Then weigh two boxes with your hands. Which one is heavier? Most people think that the red box is heavier, even though they weigh_______.

Colors can affect（影响）learning. Scientists have found that students spend more time reading if they read information written in blue. Blue helps most people calm down and_________more.

People use different colors in different places. Hospitals and libraries seldom paint their walls, tables and desks red. They use light colors such as light blue or light green. Red makes people feel excited while light colors help them relax.

Start with your small room. Try to make some changes in it and you'll get to know how_________color is.

1.A.green B.yellow C.white D.red

2.A.most B.small C.key D.important

3.A.hearings B.smells C.feelings D.tastes

4.A.the same B.difficult C.different D.similar

5.A.eat B.drink C.sleep D.think

6.A.necessary B.usual C.important D.terrible