Which of the following signs can you see on the door of a shopping mall?
The baby elephant is from Africa．She________．
—Can’t you see a lion in the cage？ —________．
Tom is very________．He never cleans his room．
There are pandas，tigers and many________animals in the zoo．
—Jack is a（n）________young man． —That’s true．He always feels nervous when he speaks before people．
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