—Is Nick your brother?
—No, ______ is my cousin, my uncle’s son.

A.目镜{#blank#}1{#/blank#}①升降镜筒

B.粗准焦螺旋{#blank#}2{#/blank#}②观察和放大物像

C.转换器{#blank#}3{#/blank#}③反射光线

D.载物台{#blank#}4{#/blank#}④放置玻片标本

E.反光镜{#blank#}5{#/blank#}⑤选择物镜 

—Jim, please look at these two photos, who are they?                 
—In the  ______ photo, these are my friends, Cindy and my cousin, Bill. In the _____ photo, they are my cousin’s friends.

根据短文内容和所给汉语提示，写出短文空白处各单词的适当形式。每空限填一词。
   I am Jack. I am twelve years old now. I’m in Grade Seven in Eyer Middle School in the USA. I live on the {#blank#}1{#/blank#} （第五） floor of a tall building. My school is near my house, so I go to school on {#blank#}2{#/blank#} （脚）. At school, I love Mr Smith’s classes, because he can tell many interesting {#blank#}3{#/blank#} （故事）. And I like reading books, so I often borrow books from the library on{#blank#}4{#/blank#} （星期五）, then I can {#blank#}5{#/blank#} （归还）them on Monday. And{#blank#}6{#/blank#} （另一件）thing I like is to travel around the world. I just visited China last winter. How is it in China now? Do you get a lot of {#blank#}7{#/blank#} （雪）this winter? I live in the northern part of America, it’s still cold now. It {#blank#}8{#/blank#} （听起来）terrible, right? There are still{#blank#}9{#/blank#} （黄色的）leaves in my garden. I am waiting for summer to come! These days, I {#blank#}10{#/blank#} （几乎不）ever play with friends outside. I want to go swimming in summer. What are you going to do?