A school bus is a bus used to take children to school . The school bus is usually the major means （工具）of transportation children .
In North America the school bus is different from buses . The United States has specially built , painted and equipped（装备）school buses . They are usually painted yellow .
In 1939 , people in the USA to paint the school buses yellow . In April of that
, Dr Frank , a professor at Columbia University , organized a
. He and the other experts （专家）made national school bus standards at the meeting . The color was chosen
black lettering on that hue （颜色）was the easiest to
in the early morning and late afternoon .
The meeting lasted for seven . They talked about the
and the color of the school bus . They made a total of 45 pieces of standards at the meeting . And most of the standards are
used
用所给词的正确形式填空（本部分共5小题，每小题1分，共5分）
In winter, it often _______.
This hotel is ______________,we can find a clean one.
Don’t play soccer in the street.It’s ________.
I will go to the _________ to meet my parents.They will get here by plane.
We often have no classes _______________the weekend.
用方框中所词组的正确形式填空。每词只用一次。
laugh, tooth, little, serious, minute Lisa is _______ of us. She hardly ever smiles.
The bus ride usually takes us about 25_____ to get to school?
My baby brother has three _______ . He is too young to eat anything.
We must try to eat_______ meat. Too much meat is bad for our health.
He is very funny. He always makes his classmates _____.
请根据句意从方框中选用合适的动词，并用其适当形式填空.
| weigh |
play |
miss |
have |
not rain |
She _________ about 55 kilograms when she was ten .
They will have a picnic in the country if it ______________ tomorrow.
They agreed ______________ a Chinese lesson every week.
Get up early , or you ________ the fist train.
The boys ______________football.They are not reading in the room.
从方框中选用合适的词，并用其适当形式填空。
| please |
thin |
hear |
excite |
they |
An elephant has poor eyesight but good _________ and smell.
I went to HK for my holiday, and it was really a __________ trip.
Mother giant pandas often leave baby pandas for two whole days by _________.
Swimming is not as __________ as cycling.
He is as tall as his brother, but his brother is much _________ than he.
根据短文内容，从方框中选择适当的单词，使短文完整、通顺，不要求改变词型。
As we know, food gives us 【小题1】. We must have 【小题2】food to keep us . Of course, we must also have the right 【小题4】of food. We should eat more
and vegetables but 【小题6】meat. Different foods help us in different
. If we eat too
or too much food, or if we【小题9】the wrong food, it can make us
.