He had to help his parents ________ on the farm on weekends.

What we all know is that new technology is being ________to almost every industrial process. [ ]

Shang Hai is larger than _______ in Jiangsu.

下列各句中加横线词与“直夜溃围南出”用法相同的一项是（ ）。

But for the sudden rainstorm, our trip to Hong Kong _____ a very pleasant one. [ ]