Life in the year 3044 is very different ____life in the 21st century. We still do many of the th ings you did, but we do them ____ . For example, we now have e-friends to help us and keep us company. An e-friend is a machine that looks just ____ a human being(人类).It can walk and talk and can do almost ____ we human beings do. My e-friend is a lot like me and we have ____ fun together. She helps me ____ my homework and weoften go swimming. She is programmed to take care of me ____anything happens, 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 ____ an e-friend ----- I am never lonely and I always have so meone to talk ____.I  would like to tell you more about life in the year 3044, but I have to send my e-friend to clean up my room. Maybe ____ I will be able to travel back in time and visit you.

A．of B．from C．in D．with

A．different B．difference C．differently D．differences

A．like B．for C．at D．up

A．something B．anything C．nothing D．everything

A．many B．quite a few C．alotof D．thenumberof

A．with B．at C．on D．doing

A．if B．that C．what D．/

A．have B．having C．tohave D．has

A．to B．about C．with D．BothAandC

A．oneday B．inoneday C．afteroneday D．withoneday