obviate

"The teacher required the students to bring their textbooks to class every day. "

"My friend told me there was something in the box, but I didn't know what it was yet. "

"Instruction will be provided on how to handle difficult customers."

"To prevent a fight, the older brother anticipated his younger sibling and took the toy away. "

"This flow chart represents the assignment of tasks in our committee."

"The new schedule caused confusion among the students. "

"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."

""Many students have problems understanding fractions." "

"The school's new addition includes a modern necessary. "

"He said he didn’t do it, but the evidence was otherwise."

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