Last Saturday ,we had a class trip to Beijing Wildlife Park.We went there to watch birds .When we a____1___,the zookeepe

Last Saturday ,we had a class trip to Beijing Wildlife Park.We went there to watch birds .When we a____1___,the zookeeper greeted us p___2___.He told us a lot about different birds .We listened c___3__and knew more about birds .
We talked and played happily in the zoo .After a w___4___,the zookeeper came up and told us not to make any noise.He said talking n___5____might make the birds frightened .After hearing his words ,all of us stopped talking l____6___.
When we were tired ,we sat down under a big tree and talked about w___7___ we saw in the zoo.We all agreed to do more things for bords in the f__8_____.
It was time for us to l___9____ the zoo before we knew it.We said goodbye to the zookeeper and came back.We all e___10__ ourselves that day .