下面是语言现象的图示框架，请根据图示概述语言现象的基本特征，要求内容完整，表述准确，语言连贯，不超过50字。

① Can I help you? ____     A. He is ill.

② What can Sarah do?  ____     B. I went there by plane.

③ What's the matter with Sam?  ____     C. She can play the piano.

④ How did you go to Beijing last winter holiday? ____     D. Red.

⑤ What's your favourite colour?____     E. Yes, I'd like a shirt.