This is a big tree. I can   36  a girl under it. She   37  a student.   38  name is Kate Green. She is   39  American girl. Kate is   40  yellow trousers.   41  are very nice.   42  boy near Kate is her brother, Jim. Jim is   43  a green, orange and blue bike. His coat is blue and his shoes   44  white. Kate and Jim are good students. They are  45  the same(相同的) school.

This is a big tree. I can   36  a girl under it. She   37  a student.   38  name is Kate Green. She is   39  American girl. Kate is   40  yellow trousers.   41  are very nice.   42  boy near Kate is her brother, Jim. Jim is   43  a green, orange and blue bike. His coat is blue and his shoes   44  white. Kate and Jim are good students. They are  45  the same(相同的) school.

Dragon Head-Raising (龙抬头) Day is a traditional Chinese festival. It comes on the   46   day of the second lunar (农历的) month. In 2010, it is   47  March 7.
On the day in ancient times, people put paths of ashes (灰) into kitchens and around water vats (缸). This was   48  the dragon into the house.
On this day people eat noodles, dumplings and fried pancakes. All the day’s foods are   49   after dragons. For example, people eat “dragon whisker (龙须)”   50  called “dragons teeth”.
In some ancient Chinese stories, dragons have power over the wind and rain. They often   51  rain to the world on the second day of the second lunar month.
It is said that after that day there will be more and more rain. This is   52  the day is often called “Spring Dragon Day”. It was hoped that   53  the help of the dragon, ploughing (耕种) would be easier and the autumn would bring a good harvest.
It was said that a haircut during the first lunar month brought   54  luck to the uncles in family. This is why you still see many people   55  their hair cut on Dragon Head-Raising Day.

Big schoolbags have been a big problem for students for a long time. Maybe your schoolbag is too   1   to carry, and it troubles you a lot   2  you want to find out a book to read. Now e-textbooks will   3  you.

It is said that many Chinese middle schools are going to use e-textbooks. An e-textbook, in fact, is a small   4  for students. It is much   5  than a usual schoolbag and easy to carry. Though it is as small as a book, it can   6  everything for study. The students can read the text page by page on the   7  ，take notes   8  the pointer (屏写笔)，or even “hand in” their   9      to their teachers by sending e-mails. All they have to do is to press a button (按开关).

Some people say e-textbooks are good, but some say they may be   10  for the students’ eyes. What do you think of it?