根据短文内容和括号内所给中文提示，在空白处写出正确形式的单词。每空限填一词。
Today is {#blank#}1{#/blank#} (星期六). Betty doesn't go to school. She is {#blank#}2{#/blank#} (空闲的). In the morning, Betty and her {#blank#}3{#/blank#} (表妹), Jenny, go to a science museum. They think it is {#blank#}4{#/blank#} (真正地) interesting. They stay in the museum for an {#blank#}5{#/blank#} (小时). Then they have {#blank#}6{#/blank#} (面包) and milk
for lunch. After that, they go to the supermarket. Betty buys a model
{#blank#}7{#/blank#} (飞机). Then they go to the bookstore. Jenny
buys a Chinese {#blank#}8{#/blank#} (字典) and some English books.
The books in the store are all on {#blank#}9{#/blank#} (特价销售). At
five o'clock, Betty's parents come to meet them by car. They have a big
{#blank#}10{#/blank#} (正餐) together. Betty is very happy today.
