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___

Last Saturday , we had a class trip to Beijing Wildlife Park. We went there to watch birds . When we (arrrived_)_, the zookeeper greeted us (pleasantly_)_. He told us a lot about different birds . We listened (carefully_)_and knew more about birds .
We talked and played happily in the zoo . After a (while_), the zookeeper came up and told us not to make any noise. He said talking (noise_)_might make the birds frightened . After hearing his words , all of us stopped talking (loudly)_.
When we were tired , we sat down under a big tree and talked about（what_） we saw in the zoo. We all agreed to do more things for bords in the （future）It was time for us to (leave) the zoo before we knew it. We said goodbye to the zookeeper and came back. We all (enjoyed_) ourselves that day .

1.arrived.2.pleasurably3.carefully.4.watch5.noise.6.immediately.7.watch8.family9.10.enjoyed

答案依次为 arrived politely carefully while noisily loudly what field leave enjoyed