阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
Blue Ocean Aquarium is a great place for families to take a holiday. Children
love {#blank#}1{#/blank#}(see) the sea animals and watching movies about sharks in it.
Last Saturday morning, Mr. Jackson {#blank#}2{#/blank#}(take) his wife and two little
sons to the aquarium. At the ticket office, he asked, "How much shall I {#blank#}3{#/blank#}to
get in?" The woman at the ticket office answerd, "The price is 20
dollars for each adult or any kid older {#blank#}4{#/blank#} five. We let kids in free(免费) if they are five or {#blank#}5{#/blank#}(young). How old are your kids?" Mr.
Jackson said, "The older one is six and the younger one is three. I think I
must buy three{#blank#}6{#/blank#}(ticket)." The woman was {#blank#}7{#/blank#}(surprise). She said,
"Sir, don't you want {#blank#}8{#/blank#}(save) 20 dollars? If you tell me your older son
is five, I won't know the difference." Mr. Jackson said {#blank#}9{#/blank#}a smile, "Yes,
that sounds right, {#blank#}10{#/blank#}my kids will know the difference."