Which pairs of sentences are arguments? Choose 2 answers.
- Every time I walk by here, Chris is doing nothing. Chris must not do anything with the available time.
- We need to act now to reverse greenhouse gas emissions. If we do not, the earth will soon become inhospitable to human life.
- John Lennon was shot and killed. So were Bobby Kennedy and his brother John.
- One student cheated on the test. But it was only because the student felt ill prepared.
