书面表达

假设你是李华，刚到英国学习、生活了两个月。在英国期间，你住在大卫(David)家中。请在答题卡指定的位置上，用英语给他写一封感谢信，内容要点如下：

注意：

1．信件要包含所给的内容要点，其中最后一个要点应用2句话作适当发挥；

2．词数80个左右，信的开头和结尾已给出，不计入总词数；

3．信中不得出现真实的人名与校名。

参考词汇：文化 culture

Dear David,

　　I’ve just got back home．I want to say thanks to you and your family because________________

Yours,

Li Hua

根据短文内容，用方框中所给单词的适当形式填空，每词限用一次，其中有两个为多余选项。请将答案写在题后横线上。

　　Rainforests cover six percent of the earth’s surface．There are rainforests in many 　　1　　 of the world, but the biggest forests are in South America, Africa and South East Asia．There aren’t any rainforests in Europe or North America．

　　About 75％of all the types of animals 　　2　　 from rainforests．Thousands and thousands of animals live in rainforests．There are many beautiful birds, insects and reptiles．Many of them live in the trees, over 30 meters from the 　　3　　．There are also thousands of different plants－and lots of them are tall trees!It is always hot in a rainforest and the ground is always wet．It is 　　4　　 very dark there．

　　The rainforests are very important for us．We 　　5　　 them!The trees and other plants in the forest help to make the air that we breathe．They also help to control the 　　6　　．They give us wood, rubber, fruits and many of our medicines．

　　Unfortunately, in many places, the rainforests are in danger．For example, many 　　7　　 ago there was a large rainforest in Java．There were thousands of different plants and animals in the forest, but now there is nothing．People cut down the trees 　　8　　 they wanted to grow rice．They also wanted to grow rubber trees 　　9　　 rubber．Many animals lived in the rainforest．Some of them went to other parts of Java, but many of them disappeared－forever．The same thing 　　10　　 now in many other parts of the world．The rainforests are in danger!

1．________　2．________　3．________　4．________　5．________

6．________　7．________　8．________　9．________　10．________