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听录音判断句子，正确的写
They are going by train.
听录音填空
Don't ____ the machines, they are dangerous.
看图写出表示颜色的单词，首字母已给出
---What colour are the clouds?
---They are ____.
选择合适的答语
--- What colour are they?
--- _____________
A. It's grey.
B. It's butterfly.
C. They are orange.
看图，判断正误，正确的写
They are in a restaurant.
