From the text,we know that horses___

• A、are dangerous animals

• B、can hardly survive in the wild

• C、prefer to stay in groups

• D、have different language systems

Keeping Friendship Alive

It's so easy to take good friends(friend)for granted.Like a 41(comfort)pair of gloves,old friends wear well.But friendships that suffer from busyness and 42 （familiar)can't afford to be neglected too long.They need to be 43  (renew).If you want and need to keep true friendship alive and 44  (health),please consider and think over a list of the most important qualities.45  (Probable)it will help you to understand why you and your best friend haven't 46  (call)up for ages,why you're getting

embarrassed while 47   (be)asked"Whom are you 48   (go)to have fun with this weekend?"You may neglect your intimate friends from time to time,but if you fail to cultivate these 49  (virtue)loyalty,forgiveness,dedication(奉献），and 50 （honest)-you can't expect to keep true friends.

某英文报社正在举办题为“Let's Save Water”的征文活动。请就以下要点写一篇英文短文应征。

为什么要节约用水

我们应如何节约用水