选择合适的选项补全短文。
A. jumping B. are C. flying D. swimming
E. tigers F. in G. birds H. climbing
There________many animals in the zoo. The ________are running. Two lions are fighting(打架). The monkeys are ________. The fish are ________ ________the river. Many ________ are ________in the sky Look, it's a rabbit. It's________.