连词成句并解释（英语）

what do they do during the day?白天里他们干什么?
what do they do at night?晚上他们做什么?
Are they poisonous?它们有毒的吗?
what do they eat?他们吃什么?
what do they look like?他们看起来象什么?
what can they do?他们能做什么?