Question

Trees have a long history on the earth. Just like us, trees change a lot when they grow. At one to three years old, young trees learn how to protect ___. For example, many trees grow thorns to ___ animals not to go near. ___ young trees have large, deep green leaves so that they can catch enough sunlight and change it to food and energy. When trees are 4 years old, they begin to grow very fast and become strong ___ to face everything in life. At the age of 15, trees become young adults. They grow slowly and begin to produce flowers and ___. It is not until the trees are 20 to 25 years old that they become real adults. The trees reach their ___ sizes. Adult trees give us many things ____ oxygen and natural beauty. If we give them good care, they will go on to live healthily for many ___. As time goes on, trees begin grow ___ and even die. At this time, they still have their important ____ in nature. Enjoy every minute of the life of the trees and take care of them.

1.A. people B. themselves C. fruit D. animals

2.A. let B. make C. tell D. do

3.A. No B. A few C. Much D. Few

4.A. very B. more C. enough D. quite

5.A. leaves B. fruit C. grass D. sunlight

6.A. smallest B. earlier C. youngest D. largest

7.A. example B. for example C. so that D. such as

8.A. years B. times C. minutes D. time

9.A. older and older B. more and more beautiful C. more and more D. faster and faster

10.A. flowers B. fruit C. place D. trees

Answer 1