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Crocodiles (鳄鱼) lay
their eggs and leave them under leaves or sand. Baby crocodiles use their teeth
{#blank#}1{#/blank#} (break) their way out of the shells.
Crocodiles are {#blank#}2{#/blank#} (find) in Australia {#blank#}3{#/blank#} America. They spend most of their time {#blank#}4{#/blank#} (lie) around in the rivers. The crocodile's
long tail is used when the animal is swimming. It is {#blank#}5{#/blank#} excellent weapon(武器). It can be used to strike(打击) the enemies.
One blow will knock down a man or even a big animal at once. The crocodile has
a hard neck. It cannot turn {#blank#}6{#/blank#}(it)
head from side to side, so it can only see something in front of itself. The
crocodile has its teeth {#blank#}7{#/blank#}(clean)
by the crocodile bird. For its food this bird takes the bits in the crocodile's
mouth. This helps the crocodile a lot, {#blank#}8{#/blank#} it cannot move its tongue up and down. With
its terrible {#blank#}9{#/blank#} (tooth) it catches its food. The food may be a
fish, an animal, or even a {#blank#}10{#/blank#} (careful) man.