Colours are important in our lives because they can help us know safety rules(安全规则) well.
1. ____ | It's blue. Blue can say"Do it!" Blue is a reliable(可靠的) colour. |
2. ____ | It's yellow. Yellow is the brightest(最亮的) colour. It can say"Be careful!" |
3. ____ | It's red. Red is the colour for stopping(停止). It can say"No!" |
4. ____ | It's green. Green is a calm(平静的) colour. It can say"Go!" |
5. ____ | It's orange. Orange is easy to find in the water. And the sharks(鲨鱼) are afraid of the colour orange. |
A. B.
C.
D.
F.