$\sqrt{79}$的值介于2个连续的整数n和n+1之间，则整数n为（　　）

    Students are very interested in computers, the Internet and mobile phones. Using new technologies in the classroom can be very helpful for them.

    Mobile phones can be very useful in the classroom. When students speak or act, teachers can use them to record students, take photos and show them to students. Using mobile phones in class is a fun way of doing some interesting language work.

    How to use the Internet and mobile phones in class? Please remember the following key points (要点) :

    Use the Internet with your students in many different ways, if possible.

    Try to find good websites for your students.

    Use your mobile phone in class to record your students, take photos and play recordings.

    Ask your students to listen for the pronunciation mistakes when you play the recordings back to them.

   Many people like pandas very much. They are very 1   . Most of them live in Sichuan,    2  .  They    3 white hair,  but their shoulders,  legs,  ears and eyes are    4  . Pandas are usually heavy,  but they can climb trees like  5   animals.
   Pandas’ favorite food is bamboo    6  . But long long ago(很久很久以前),  pandas liked to eat meat. It takes pandas a lot of time to have food every day. When pandas are full(吃饱的),  they like    7 . They relax many hours every day.
   However, there are   8   pandas in the world today.    9   some people cut down (砍伐) too many bamboo trees and pandas can not find enough(足够的) food.
   I think we must    10   them