11. …, new continent settlers invented xxx(a name of a kind of sports) by adult xx(a noun),____adult gratification from children admire A, not ,which is often so today, by E, not, as it often is today, by
concern yourself with/about something formal to become involved in something because you are interested in it or because it worries you He told them not to concern themselves about him. He loved his wife, and concerned himself with her needs and desires.