阅读理解。

       Li Guilin and Lu Jianfen are teachers from Si chuan. They have worked in a mountain (大山) school

  for 18 years. They work and live in a mountain. Every day they get up at 6:30 in the morning. Then 

  they climb down (爬下) the mountain and bring the students to their school, because they live far away  

  from (远离) the school. Their classes start from 9:30 am. They don't eat lunch, and the kids don't, either.

  They have to send the kids back home at 4:00 in the afternoon. Li Guilin and Lu Jianfen have dinner at

  8:30 in the evening. They don't watch TV. After that they work until 10:30, At about 11:00 they go to

  bed. They like their job and they work hard. They give much knowledge (知识) and even their lives to

  their students.                       

1. Both Li Guilin and Lu Jianfen work _____.

A. in a hospital      

B. in a school

C. in a city            

D. in a post office

2. They bring their students to school _____.

A. by bus              

B. in a car

C. by bike            

D. on foot

3. They _____ at school every day.

A. have no lunch with their students

B. have no lunch themselves

C. have a good lunch at school

D. have a little lunch every day

4. From the passage we know their students _____.

A. live near the school

B. live in different mountains

C. live very far from the school

D. in the school

5. Facing to (面对) _____, they are very happy.

A. their students  

B. their busy work

C. a hard life        

D. A, B and C