补全短文。（共5小题；每小题1分，计5分）
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Julie: Look! The elephants are eating grass. They are so big.
Susan: They are big and friendly to people.
Julie: There are giraffes over there.
Susan: What are they doing?
Julie: They are playing with the elephants.
Susan: Do you like giraffes?
Julie: Yes, I do. They are very cute.
Susan: Are the koalas there sleeping?
Julie: Yes, they are. They usually sleep during the day.
Susan: Is the lion eating there?
Julie: No, it isn’t. It’s relaxing. It relaxes for 20 hours every day.

The elephants like eating ____________. Julie likes giraffes because they are ____________. They are _________ with the elephants. Koalas don’t often __________ at night. The lion relaxes for 140 hours a ___________.