Take this quiz to test your knowledge of plural compounds.1. The could not convince their clients to settle out of court.attorneys-at-lawsattornies-at-lawattorneys-at-law2. "The from this project will be exponential," said the CEO.spinsoffspinoffsspinsoffs3. During her trip to Thailand, Marilyn was grateful for her .layoverslaysoverslaysover4. The new recruits are real .goes-gettergo-gettersgos-getters5. A crowd of had gathered at the scene.lookers-onlooker-onslookers-ons6. As the firefighters were called to the scene, they saw many .flares-upflares-upsflare-ups7. There are several to the Queen of England.aides-de-campsaide-de-campsaides-de-camp