Question

根据短文大意选择方框内的单词并用其正确形式填空，使补全后的短文意思通顺，语法正确，结构完整。

walk, way, without, prevent, easy      Trees are useful in two important   1  The most important way is that they provide man with  food, wood and other products. Trees provide food not only for man, but also for animals.   2    trees, many animals  could not live on the earth. It’s not   3   for man to live on the earth, either.     The other important way is that trees give us shade (树荫) .On a hot summer day, people are eager to  have  a rest under the shade of a tree after   4   along way. You  can imagine how important the  shade of a tree is to   5   man and animals from being exposured  to the sun’s rays.

Answer 1

1 . ways     2. Without      3. easy     4. walking      5. prevent