Which of the following sentences correctly uses a pronoun to create emphasis?

1. he, jacob smith, studied for 10 hours.
2. he himself wrote the 20-page paper.
3. he and they trained for the marathon.
4. himself worked for weeks on the project.

Fill in the blanks mommy told the kids, who promised they up their rooms by lunch, that they would go to the park. a would cleanb cleanedc have cleaned

Write about a scientist and present information including a short biography, contribution, their scientific achievements and contribution to science

Ineed to write a write a 4–5 paragraph compare and contrast essay that addresses how anne frank matures over the course of writing her diary. it's also a compare and contrast essay i just got put into this new class and i don't know if we were supposed to already be reading and the essay is due today and i haven't even started it nor read the book, someone me what do i do