根据句意首字母或汉语提示完成单词。
My little sister spends lots of time taking care of her      (宠物) cat.
Now teenagers can’t imagine what their      (日常的) life will be like without the Internet.
—Where is Li Hua now?
—    (可能) she is in the library, but I’m not sure.
My teachers always tell me to put my      (心) into my study.
Mike is one of the      (会员) of the football club in our city.