26. —How about buying Sam a mobile phone? After all, he isn’t a boy any more.—I think it’s necessary, for we sometimes want to make sure if he ______home for dinner.
The boy slipped out of the room and headed for the swimming pool without his parents’ _____.
We won't know whether it will be successful. We won't know whether there will be good _____.
The government placed _____ on the numbers of foreign cars that could be imported.
. He ate what he could, and gave the _____ of the food to the birds.
. Mary had taken _____ to see that her guests had everything that they could possibly want.