语法填空（本题有10小题，每小题1分；共计10分）
阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。
Life in the year 3044 is very ______ from life in the 21st century. We still do many of the things you did, but we do them ____(different) . For example, we now have e-friends to help us and keep us company. An e-friend is a machine that looks _____ a human being. It can walk and talk and can do almost ____ we human beings do. My e-friend is a lot like me and we have a lot of fun together. She helps me _______my homework and we often go swimming. She is programmed to take care of me if anything ______(happen) , so I always feel safe when we are together. She can also send me messages, just like old-fashioned e-mail, and I can download information from her memory. It’s great _____(have) an e-friend – I am never lonely and I always have someone to talk _____ .
I would like to tell you _____(much) about life in the year 3044, but I have to send my e-friend to clean up my room. Maybe one day I will be ____ to travelback in time and visit you.