the students are having a good time in the park..some are drawing by the lake( )are climbing the hil

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• 英语翻译It's a sunny day .The students are having a good time .They are going on a field trip .Look ,Chen Jie iscollecting leaves .Zhang Peng and John are watching insects under a tree .Mike is reading a book .sarah is drawing some animals .They are busy.拼了很久的英语呢.
• the students are having a good time in the park..some are drawing by the lake( )are climbing the hil括号里填什么
• the students are having a good time in the park..some are drawing by the lake( )are climbing the hil
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