7、If it hurt for more than a few days, I            (see) a doctor.

6、Li Hua doesn’t seem        (study) hard at school.

5、Your hair is much too long. Why not have it       (cut)?

4、These books should            (take) to the classroom.

3、Changjiang River is one of the         (long) rivers in China．

2、I didn’t believe my friend’s          (die).

1、I used           (study) English by        (ask) the teacher for help.