根据句子中所给的单词首字母或中文提示，填写正确的单词。
【小题1】We see with our eyes and we walk with our f ________.
【小题2】My sister is a n________. She works in a hospital.
【小题3】The old man is d , so he can’t hear anything.
【小题4】Mr. Smith wrote a l to his son last night.
【小题5】Don’t do that. It’s a w__________ of time.
【小题6】We should know about the ______________(重要性) of learning English.
【小题7】We can’t   (想象)what the life will be like in 100 years.
【小题8】They were playing soccer ____________ (与……同时) I was doing my homework at home.
【小题9】I think it’s ____________(不公平的）for parents to do all the housework.
【小题10】Jenny cut ___________(她自己) yesterday.