按要求完成下列各题，每空一词。

1. Mr Wang usually goes to work by bus. (写出同义句)

    Mr Wang usually _________ a bus to work.

2. The boy is so young that he can't walk. （写出同义句）

    The boy is _________ young _________ walk.

3. We watched a new movie last night. （就划线部分提问）

    _________ did you _________ last night?

4. Please pour the milk into the blender. (改为否定句)

    _________ pour the milk into the blender, please.

核心银行同城票据交换提出业务在执行完电话退票交易后该笔票据的退票标识从“正常”变成（）。

A、电话退票

B、实物退票

C、收妥入账

D、出库