undoing

"Fortunately, the rain stopped just before the picnic started. "

"Wellington defeated Napoleon at Waterloo."

"He promised to never return to this town again."

"High medical bills can impoverish a family very quickly. "

""At the hospital, Dr. Lee often shares her research with her colleagues." "

"Joe was always complaining about the noise made by his neighbours."

"The reversal of the school's lunch menu was disappointing to many students. "

"My sister's reputation for being organized helped her excel in school. "

"After the Thanksgiving meal, Bill loosened his belt."

"Here are some options: * "I tripped because my shoelaces were untied." * "He had to stop and tie his shoelaces before running the race." * "New shoes often come with long shoelaces." "

"The annulment of the student's exam was granted because of a serious medical emergency. "

"The mechanic was unfastening the car's engine part. "