Are the utilities included in the rent?房租中包括水、电和煤气费吗？

今天的几个句子是有关租房的：1.Do you have any vacancies in your apartment?你的公寓有空房吗？2.When should I pay the rent?什么时候付房租？3.I can't afford it at present.我现在还负担不起。4.When do yo want to move in?想什么时候搬进来？