单词辨音,下列各组单词中,有一个单词划线部分的读音与其他三个单词划线部分的读音不同,选出该单词。
My dog is very________.It is safe to touch him if you want to.
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.