2104. They say that house is haunted!
They say that's a haunted house!
2105. That summer night will never come back.
That summer night will never return.
2106. All the plans l made for this summer fell apart.
All the plans l made for this summer fell through.
2107. It is already fall according to the calendar.
Autumn has already started according to the calendar.
2108. I don't want summer to end!
2109. The lazy days of summer are coming to an end.
My fun days of summer are over.
2110. It'll be fall before you know it.
Fall will be here soon.
2111. Have you done your summer vacation homework yet?
2112. Our summer break ends tomorrow.
Our summer break is over tomorrow.
2113. Summer vacation is over finally.