Dogs have feelings just like you and me.They cry when they are 1 , and they smile when they are happy.It's true.Dogs have a lot of ways of 2their feelings without using words.You just need to 3 their body language.For example,what does it 4 when your dog wags his tail(摇尾巴)? He is telling you that he is happy,or that he is 5 something.When your dog puts his tail 6 his legs,he is probably afraid,or not feeling 7 . Also,it isn't hot outside,but does your dog look like he is panting(喘气)?Don't worry!He is fine.It may be strange,8that's how dogs smile when they relax.Here is a(n) 9 . You can try it at home.Ask your10 , "Do you want to go for a walk?"Watch his body language closely,and you'll probably see him answer,"Yes!"
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