Напишите предложения в вопросительной и утвердительной форме: 1. There is a poster on the wall.

1) Is there a poster on the wall? There isn't a poster on wall. 2)Are there many students in the hall? There aren't many students in the hall. 3)Is there a limit to the resources? There isn't a limit to the resources. 4)Are there different ways to earn income? There aren't different ways to the earn income.