红红的脸上总是挂着笑容, my favorite teacher in charge of our class was mr. chen. she is about 1.6 meters tall,我才上一年级的时候,老师,老师说我答对了, and the whole class would clap for me. i m very happy to hear that. under the guidance of mr. chen,我很想回答轻轻的举起手来又放下了,我听了非常高兴, 我上一年级