something, swim, class, careful, hour, easy ,think, minute, what,  eye ,  try ,  difficult. 

        It was the first biology class.  The teacher wanted to give a good start to her{#blank#}1{#/blank#}   . she wanted to open up her students' {#blank#}2{#/blank#}   to the world of biology . She knew that teaching those young students was not {#blank#}3{#/blank#}  , so she worked hard and {#blank#}4{#/blank#}    to find a good way to teach  them . After {#blank#}5{#/blank#}   a long time , She had an idea . She decided to show the children {#blank#}6{#/blank#}   interesting and give them a lesson at the same time.
She asked her students to watch{#blank#}7{#/blank#}  . Then she began . She put a  worn(虫) into a glass of water . the worn {#blank#}8{#/blank#}   around in the water . Then she put a second worn into a glass of alcohol(酒). It was killed after a few {#blank#}9{#/blank#}   .  She asked the students {#blank#}10{#/blank#}  they learned from it . A boy answered , "You showed us that if we drank alcohol, we wouldn't  have worns in our stomaches. "

    There are three people(人)in my family．They are my father, my mother and I．My father's favourite{#blank#}1{#/blank#} is fish，noodles and meat．His favourite{#blank#}2{#/blank#}is tea．They are healthy．My mother likes beef ,vegetables and fruit very much．{#blank#}3{#/blank#} is her favourite.They are healthy too．I like chicken，fish and{#blank#}4{#/blank#} ．And I like cola，{#blank#}5{#/blank#} it isn't healthy．