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一、教学内容—How are you, Liu Yun? You look so happy.Yes, —I am excited. I’m going on a big trip.—How are you, Sarah? You look sad today.—I failed
I. Teaching content—How are you, Liu Yun? You look so happy.Yes, —I am excited. I’m going on a big trip.—How are you, Sarah? You look sad today.—I failed