aqueducts

"Sarah's depression made it hard to enjoy her usual school activities and look forward to the future. "

"My sister is very helpful, especially when it comes to organizing things. "

"She was carrying a heavy backpack to school. "

"Her steady regards showed deep concentration as she worked on the difficult math problem. "

"The flowers were artificial, and he thought them rather tacky."

"The birds had built an amazing structure out of sticks and various discarded items."

"The ancient librarian was known for her vast knowledge of history. "

"The water coming out of the waterwheel created a standing wave in the channel."

"We constructed the radio from spares."

"There is one sterling and here is another"

"The location of the school library is on the second floor. "

"an impressive movie"