选出所给句子的答句，将其字母代号填在括号内。

①Is this your jacket?                     A. I'm ill.

②What's the time?                       B. All right.

③Shall we copy it now?                   C. No, it isn't.

④What's the matter?                      D. Four thirty

⑤My pencil is too short.            E. You can have this long one.