grammatical

"The publication of the school newsletter was delayed due to technical issues. "

"The complexity of the math problems made it difficult for many students to solve them. "

"The documents pertaining to my car insurance claim are now all submitted. "

"They breached the outer wall, but not the main one."

"My son's writing homework included practicing cursive letters. "

"Deaf and mute people communicate using languages like ASL."

"My son is studying grammar in his English class. "

"The factor of the trading post bought the furs."

"His mother provided some relevant background information concerning his medical condition."

"Due to time constraints, I couldn't finish all the questions on the test. "

"The value of testimony depends on its accuracy."

"We measured the temperature with a thermometer.   You should measure the angle with a spirit level."