根据句意,用括号中所给单词的适当形式填空.my dog is [friend].he never bites people.

根据句意,用括号中所给单词的适当形式填空.my dog is [friend].he never bites people.
[2]when my cat feels tired,she often wants [sleep]on my knees.[3]kitty is the [clever]girl in our class.she is always quick to answer quesstion.