题目内容
I don’t think this question is ____than that one .It is ____of all.
A. easier, more difficult B .easier, the most difficult
C. easiest, more difficult D .easier, much more difficult
I'm very p 1 that I have been chosen to speak to you all today. As we all know, it is the t 2 to say good- bye to everyone. We have successfully finished our junior high school e 3 .First, ourfriends made us know the importance of f 4 .I hope we'll stay in t 5 in the future. Second, we thank our parents for the love you have shown us and for w 6 you .have done for us day and night. Finally, we would like to s 7 thank you to our teachers. We can never pay your b 8 for your kindness, your patience and the gift of knowledge which you have off'ered me. From the bottom ofmy h 9 ,I thank you all and wish you s 10 for the future.
The world is nor only hungry,but it is also t 1 for water.This may seem strange to you,since nearly 70%of the earth is c 2 with water:But about 97%of this huge amount is sea water,or salt water.Man can only drink and use the other 3%——the fresh water from rivers,lakes,
underground,and other sources. Even w 3 ,some of it has been p 4 .Now our need for water is i 5 -almost day by day.We must take steps to solve this prob1em,or we can’t a 6 a worldwide water shortage later on.
We all have to learn how to s 7 water.One of the first steps is to develop ways of reusing it.
Today in most large cities,water is used only o 8 and then sent out into a sewer system(下水道).But it is possible to get used water to a purifying(净化)factory.There it can be purified so t9 it can be used again.
The world’s water shortage is a big p10 for humans.We must save every drop of water and keep our rivers and lakes clean.