阅读下面材料，在空白处填入适当的内容(1个单词$或括号内单词的正确形式。
Just now，I entered the website “Topic for Today”. I feel ________ (interest) in the report on middle school students’ using cell-phones on campus. In fact，more students now come to school
________ cell-phones. My schoolmates have different opinions. Some think
________ is convenient to get in touch with others with the cell-phone，
________also makes them feel safe especially in time of trouble. Besides，it is nice to enjoy
________ (variety) functions of different
cell-phones.
Others think differently. First，the cell-phone is not________ must in school，as there are some IC phones there，
________ (make) it easy to call others. Second， many students often play e-games and send
________ (message) with their cell-phones，even in class， which will surely have bad effects on their study. What’s more， a large amount of time and money will
________ (waste).In my opinion，the cell-phone is a useful tool in our daily life. But it doesn’t mean we can use it
________ (free) in school.
As children，loving our parents is an important part of life. It is our parents who create us, (抚养) us, make us who we are and keep a roof over our heads in all kinds of weather.
Here are some ways to love our parents. Firstly, tell them we love them every day. A gentle“I love you”will w a coldest heart. Parents brought us into this world.
them，we might still wander at an unknown corner of an unknown world. Then，show
(尊敬)to them and don’t get angry easily because anger helps
us nor our parents. Instead，keep c
and sometimes share our feelings with them. Besides, obey their requests,
will make our attitudes better. What’s more，understand that parents should be f
when they make mistakes . We should also keep company with them as much as p
. Learn from them by listening to their stories as parents are one of the
(资源) of our growth and even our teachers in one way or another.
Dear Sir or Madam,
I am writing in response to your advertisement for a temporary position an administrative assistant. I am
21-year-old student and would be able to work during June and July.
I (graduate) from the university of Hong Kong next year with an M.S. degree. I feel that I am competent
(meet) your requirements. My studies have included courses in computer control and management and I designed a control simulation system developed with Microsoft.
I don’t have any working experience, I enjoy working with people and I am
(interest) in a career in your industry when I leave university. I am an outgoing, friendly boy
would enjoy building strong interpersonal relationships with valuable customers.
I (be) very grateful if you could send me more
(inform) about the position available. I’m looking forward to
(hear) from you.
Yours sincerely,
James Brown
In order to know a foreign language thoroughly, four things are necessary. Firstly, we must understand the language when we hear spoken. Secondly, we must be able to speak it ourselves correctly with confidence and without hesitation.
, we must be able to read the language, and fourthly, we must be able to write it. We must be able to make sentences that are grammatically correct.
There is no easy way to success language learning.
good memory is a great help, but it is not enough only
(memorize)rules from a grammar book. It is not much use learning by heart long lists of words and their
(mean), studying the dictionary and so on. We must learn by using the language.
we are satisfied with only a few rules we have memorized, we are not really learning the language. Learn through use is a good piece of
(advise) for those
are studying a new language. Practice is important. We must practise speaking and
(write) the language whenever we can.
The truthtrees are vital to our life is not a secret. They provide us with food, wood and most
(important), oxygen. Now there is one more thing we can add to this list—blocking out harmful bacteria from water.
The discovery (make) by a team
(consist) of scientists from the Massachusetts Institute of Technology (MIT) and high school students
were seeking a natural water filter—one that would help communities in developing countries that do not have
(accessible) to modern water filter systems.
The(research), led by Professor Rohit Karnik, decided to turn to trees for help because they could allow liquid to flow through, while blocking out air bubbles.
They began by cutting 1.5-inch-wide sections of tree bark from the branches of a white pine tree. The people related then tested the wood’s filtering ability by pouring water containing red dye particles of different sizes through.their amazement, they found that it was effective in trapping all the articles.
(encourage), the team conducted
experiment, this time with water that contained bacteria. Sure enough, the sapwood held back 99% of the bacteria, allowing only 1% to flow through.
请写一篇吸烟危害的短文.
内容要点:
吸烟会导致许多疾病,甚至一些危及生命的疾病.
吸烟不但对吸烟者自己有害,也严重影响不吸烟者的健康.
据报道,美国每年至少有32万人因吸烟而丧生.目前约有四千万人仍在吸烟.
可喜的是,越来越多的人已认识到其危害,开始戒烟.
青年学生不应该养成这一恶习,如有这一习惯,应尽早戒除.