Scientists are increasingly _____ that the earth is getting hotter because of carbon dioxide and other gases.

When the old man recalled the old hard times, he always said, “ It was the first time that I ____ a full mealI remembered it forever.”

Not only ___ late, he also forgot his book[ ]

________of their bad habits, the boys changed from being dependent on their parents to ________for others.

Newly released data point to an increase in technology use among children some worry is changing the very nature of childhood.