根据短文内容和所给中文提示，写出空白处个单词的正确形式，每空限填一词。

Mr．Hall takes his students to the 　　1　　(动物园)every year．Last week, on 　　2　　(七月)2^nd, they went there by 　　3　　(公共汽车)．It was very 　　4　　(热的),but they all had a pleasant day out．Many students fell in love with the 　　5　　(六)baby pandas when they saw them．Some students loved the monkeys．The monkeys 　　6　　(跳)up and down the trees．How funny they were！Some boys liked the lions．The lions were very 　　7　　(强壮的)and smart．The trip was also for study．It was one of their 　　8　　(美术)lessons．“It’s good for the dtudents to get out of thr 　　9　　(教室)to learn drawing．” Mr．Hall said．“They feel 　　10　　(兴奋)to see all kinds of animals．Many of them do their best work on the trip．”