hallucinogen

"The teacher's notes were helpful for understanding the math concepts. "

"Before the big exam, Maria felt a strong anxiety about failing. "

""The farmer, tending his customary rent of grain, hoped the lord would accept it despite the poor harvest." "

"The teacher warned the students about the upcoming test. "

"The scientist carefully examined the substance to determine its chemical composition. "

"The medicine helped my grandmother feel better after she had the flu. "

""I need to buy a few things at the grocery store, like milk and bread." "

"The teacher's passionate speech induced the students to volunteer for the community cleanup. "

"a big strong man; Jake was tall and strong"

"The student's intense stress led to visual hallucinations; she saw floating objects in the classroom that weren't there. "

"If you still feel unwell tomorrow, see your doctor."

"He lectured for quite a long while."