flabbergasted

"History repeats itself if we don’t learn from its mistakes."

"It disgusts me to see her chew with her mouth open."

"The sudden announcement of a school holiday caused bewilderment among the students. "

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

"The evidence put forth at the court appalled most of the jury."

"Marc loved his sister, but when she annoyed him he wanted to switch her off."

"Moisture of the earth is exhausted by evaporation."

"The overwhelming pressure of deadlines made her feel stressed. "

"He made a ludicrous attempt to run for office."

"My brother and I both attend the same high school. "

"My sister learned to write in a very careful manner. "

"The students' high scores on the math test were confounded by the fact that they all had access to the answers beforehand. "