单项选择题
A. Take photos of you presenting. B. Record yourself presenting. C. Read through your presentation. D. Read aloud to your foreign friends.
A．Students who work in the café earn a lot of money． B．At the same time they learn how to run business． C．They also get school credit． D．They give the money they earned to their school too．
A. simple information is used B. children should know their names C. it helps children act automatically D. difficult information is only partly learned