Dear Mary,

     Now I'm at Bill's home. Please {#blank#}1{#/blank#}(help) me do some things. First, {#blank#}2{#/blank#} (get) some food for my dog Robot. After Robot finishes eating his food, you can{#blank#}3{#/blank#}(clean) his small room. Then, {#blank#}4{#/blank#} (take) him for a walk. {#blank#}5{#/blank#}(not let) him be with Mom's dog Frank. They will fight. Many thanks.

    Your sister

Mona

    American schools {#blank#}1{#/blank#} (begin) in September after a long summer vacation, There are two terms {#blank#}2{#/blank#} a school year: the first I term is {#blank#}3{#/blank#} September to January, and the {#blank#}4{#/blank#} (two) is from February to June. Most American {#blank#}5{#/blank#} (child) go to public schools(公立学校). High school students {#blank#}6{#/blank#} (take) only four or five subjects at a time. They usually go to the same {#blank#}7{#/blank#} (class) every day, and they have {#blank#}8{#/blank#} assignment(课外作业) for every class. {#blank#}9{#/blank#} class they have many activities. After high school, many {#blank#}10{#/blank#} (student) go to college(上大学).