skilled →(1) balance →(2) sufficient →(3) agreeable →(4) understanding →(5) As for the children of the (6) workers, relatively few of them are able to secure a place in college. Friendships are hard to survive in a (7) social environment. Some conflicts due to (8) can cause the end of friendships. In recent years, we have invested more in basic science, but I think the investment ratio is still (9) . The (10) between consumption and investment must be corrected in order to achieve sustained economic growth.