minefield

"The bus arrived unpredictably this morning; sometimes it's early, sometimes late. "

"The student council members are politicking to get their proposal for a new school library adopted. "

"The tennis ball bounced off the wall before coming to rest in the ditch."

"I spun myself around a few times."

"He listened carefully to his mother's concerns, feeling sorrowful about her disappointment. "

"The United States is in an awkward situation with debt default looming."

"The old cookie crumbled when I tried to pick it up. "

"The soldiers marched in the parade, wearing their uniforms. "

"The library offered an extension on the due date for the overdue books. "

"After receiving the birthday gift, she expressed her thanksgiving with a big hug. "

"Railway crossings without gates are highly dangerous."

"The complicated instructions on the new software difficult me from completing the project on time. "