一、阅读理解
How To Plant Trees
The ground must be just right—neither too wet nor too dry. It's best to plant trees in spring because it's warm.
1. Knock a long, strong stick into the earth in the hole. Make sure that it is straight.
2. Put the earth in the hole again. Push it down hard with your feet several times.
3. Put the tree in the hole next to the stick so that it is straight.
4. Dig a hole large enough for the tree. But the hole should not be too deep.
5. Tie the tree to the top of the stick to keep it straight. The last step is to ______.
（
B
）1. The correct order should be ______.
A. 1-3-4-2-5
B. 4-1-3-2-5
C. 2-3-4-1-5
D. 3-4-1-5-2
（
A
）2. ______ is the best season to plant trees.
A. Spring
B. Summer
C. Autumn
D. Winter
（
C
）3. We should dig a hole ______.
A. as large as we can
B. as deep as we can
C. big enough
D. small enough
（
D
）4. To make the young tree straight, we should ______.
A. make sure that the stick is straight when we knock it into the earth
B. tie the tree to the stick next to it
C. put the earth back and push it down hard with our feet
D. All the above
（
D
）5. The last step is to ______.
A. watch the tree carefully
B. pull the stick out
C. go back home
D. water it well
