It let's everyone else feel that they've been heard and that they've contributed.
it lets you hold back your own thoughts until you've heard everyone else's, allowing you to form a more complete, better-formulated opinion.
She was wondering whether they've (A) completed their lifeguard training.
Answer:
D) The lines show a cause and effect.
Explanation:
The chipmunk ran quickly across the rain-slicked boulder which caused it to slide into the grass. The cause was the chipmunk running quickly, and the effect was sliding into the grass.