The bag is five yaun是否有错?

The bag is five yaun是否有错? The bag is five yuan.哪里有错? my bag is the same as her 哪儿有错 The bag is five yuan.哪里错了 Were is the bag?It's under the bed这句话有没有错 哪个地方有错.His math book is in the his bag. The bag is hers. the bag is yellow The bag is empty 求帮忙看语法是否有错?We need you to confirm whether the sachet is the tom's school bag is there kilos.my school bag is five kilos. I like the colour of the bag very much.有错吗,如果有错,错在哪里.