On the edge of the diving board the Olympic swimmer prepared to dive into the pool below.Rewrite the sentence, placing a comma in the right spot.

In the back seat of the car I studied for my history test.Rewrite the sentence, placing a comma in the right spot.

Before diving into the pool, you must ensure that _________________________________________.the water is clearthe water is unclearthe water is clear and deepthe water is clear and shallow

Identify the sentence that uses commas correctly.Multiple choice question.They left Kabul, traveled to Islamabad, crossed over into India, and ended up in New Delhi.They left Kabul traveled to Islamabad crossed over into India, and ended up in New Delhi.They left Kabul, traveled to Islamabad crossed over into India, and ended up in New Delhi.

Which sentences use commas correctly?Please select all that apply.Group of answer choicesElms, cottonwoods, and birches lined the city’s main street and its large central park.Standing in a long line outside the theater the children waited, for the movie to begin.The crowd cheered for Su Lin, the first runner to cross the finish line in the marathon.During Michael’s lunch break, he went to pick up his clothes at the dry cleaners.

Which sentence is a correctly punctuated, complete sentence (not a comma splice or run-on sentence)?Multiple choice question.Medical waste washed up on shore, the beaches were closed.Medical waste washed up on shore the beaches were closed.Because medical waste washed up on shore, the beaches were closed.