hard

"The children physically exhausted themselves playing tag in the park. "

"The student's honesty was unquestionable; she immediately admitted to making the mistake. "

"Learning a new language often presents many difficulties, including remembering vocabulary and understanding grammar rules. "

"The Russian word "письмо" (pis'mo, meaning "letter") has a palatalized consonant sound in the middle, making it sound slightly different from the unpalatalized version. "

"My brother is comparatively quiet, while my sister is very outgoing. "

"The teacher distinguished the students' excellent essays from the others based on their insightful analysis. "

"There was a requirement of the government on citizens for paying taxes."

"The train schedule was convenient for getting to work on time. "

"to present an envoy to the king"

"The intersection of Maple Street and Oak Avenue is always congested during rush hour. "

"The teacher patiently explained the math problem, and the students were able to understand the steps involved. "

"The student intentionally missed the first few days of school to avoid the difficult math test. "