Most disaster experts believe there is the potential______ things could get a lot worse.

Where did you get to know her– It was on the farm ___ we worked.

下列各句中，表达得体的一句是（ ）

She’s asked to bebut the press photographers follow her everywhere.[ ]

Perhaps we can go to the home for the elderly to do some voluntary work. — ______ We should give the elderly a warm hand as often as possible.