Give you a sentence for the word shortage?

When there is a shortage of gasoline, the price goes up.

Several very hot days in a row often cause a shortage of electricity because everyone runs their air conditioners.

There's no shortage of fresh fruit around here with a pear tree in the front yard and two Apple trees in the back.

With so many willing and responsible teens in our neighborhood, there's no shortage of babysitters when we need a night out.