synchrony

"The liftoff will occur in exactly twelve seconds."

"The school's dance team performed a lively dance during the assembly. "

"The synchronicity of the train schedule meant I could easily catch the 8:00 AM train to work. "

"My daily routine includes waking up at 6:00 am, having breakfast, and then going to school. "

"They brought their books with them."

"The school organizes many fun events throughout the year, like sports day and the school fair. "

"I saw a movement in that grass on the hill."

"The perfect tense, used to describe actions completed before another time, is a useful grammatical tool. "

"Maria achieved a perfect score on her math test. "

"We will stay at the park until the sun sets. "

"The current state of the project is that we are behind schedule. "

"Because she had been a dancer for years, she was a practiced performer. "