10. Many 　　　　　(青少年) have many problems.

(二) 用所给词的适当形式填空.

9. Yi Jianlian is a 　　　　(专职的) basketball player.

8．I liked the summer 　　　　　(营)。It was wonderful.

7. You should work hard 　　　　　(作为) a student.

6. If you want to learn English well, you must grasp(掌握) four 　　　　(技能).

5. China has 　　　　　(发展) rapidly in recent years.

4．The English-Chinese dictionary is 　　　　(有用的).

3. We enjoy 　　　　　　(山地) biking.

2．Thomas Edison was very 　　　　(有创造力) .

(一) 单词拼写.

1．The student is too 　　　　　(懒惰) . I am sure he will fail the exam.