完形填空。

    It is Sunday morning. The students are going to the 1. Lily and Lucy like animals 2. They get up very 3 in the morning. After 4 they go to school. The students 5 at the school gate. They go there 6. Miss Gao goes 7 them.

    There are many kinds of 8 in the zoo. The biggest one is 9. But they can't see any cats.

    The students 10 the zoo at four in the afternoon. Lily and Lucy get home at about five. They have a very good time.