电子课本网 第72页

第72页

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Remember to close the windows before leaving the classroom.
It's very difficult for Peter to work out this Maths problem.
We should take action to protect wild animals in danger.
You are not a child any more. You should learn to look after yourself.
I started to ride a bike for the first time at the age of 7/when I was 7 
strong. They have orange fur with dark stripes. They can run very fast. 
reserves for them.
the hunters from hunting them. What's more, I think we can build more 
     So it's time for us to take action to protect tigers. We'd better prevent 
lead to less and less space for them.
smaller in order to have more space for farms and buildings. This will 
of the body. Also, some people want to make the forests smaller and 
danger because hunters catch them for their fur, bones or other parts 
     Sadly, there are not many tigers left in the wild now. They are in 
Besides, they are able to swim and climb.
tiger. Tigers are big and 
years old.