阅读下列材料,在空白处填入适当的内容(不多于3个单词)或括号内单词的正确形式。
A mouse, because of a(n) {#blank#}1{#/blank#} (luck) chance, made close friends with an evil
frog. One day, {#blank#}2{#/blank#} frog
played a trick on the mouse by {#blank#}3{#/blank#} (tie)a foot of the mouse to his own. At first,
both of them joined together and the frog led his friend toward the pool {#blank#}4{#/blank#} he lived, and didn't stop until he reached the
side of the water. Then the frog {#blank#}5{#/blank#} (sudden) jumped into the water and the mouse {#blank#}6{#/blank#} (pull) in with him. The frog enjoyed {#blank#}7{#/blank#} (he) in the water, happily dancing and crying
{#blank#}8{#/blank#}if he had done a great deed The unhappy
mouse died soon in the water, and his dead body floated on the surface, {#blank#}9{#/blank#} (fasten) to the foot of the frog. A hawk saw
the dead mouse, suddenly flew down towards, caught it and flew away. The frog,
still tied to the foot of the mouse, was also carried off as a {#blank#}10{#/blank#} (prison), and he was eaten by the hawk.