1 . Those who will take part in the activity must provide their personal information.(英译汉)

2 . 例如，如果水管漏水或发生电线短路，你的智能家居将会探测出来，并给你提供相关的信息。
For example, if a water pipe starts leaking or if there is short in the electrical wiring, your smart home will detect it and provide you with ________________.

3 . The old man likes reading the newspaper every day. It contains important information. (改为含定语从句的复合句)
The old man likes reading the newspaper every day ________.

4 . I’m surprised at his good     of Chinese poems in the final test.

A．message

B．information

C．knowledge