guess

"I explained it, but it is pure conjecture whether he understood, or not."

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

"Let me introduce you to my friends."

"The photocopier can reproduce multiple copies of the homework assignment. "

"While her actions showed courage, their plausibility was overshadowed by the unnecessary risk she took. "

"My teacher made a proposition for a new class project: a school-wide recycling drive. "

"The uncertain about the project's success kept everyone on edge. "

"There's a lot of uncertainty about the final exam's topic, so students are studying everything. "

"The word "home" has a positive connotation for most people, suggesting comfort and safety. "

"The weather forecast is a prediction of what the weather will be tomorrow. "

"The conclusion of the meeting was that everyone would work on the project together. "

"His lack of a high school diploma renders him unqualified for the job."