I believe the scientists will______a better way to heal the disease.
The discovery of gold in Australia led thousands to believe that a fortune ______.
—Everybody is going to climb the mountain . Can I go too , mom ? — ______ Wait till you are old enough ,dear.
The little boy won’t go to sleep ______ his mother tells him a story.
Just be patient .You ______ expect the world to change so soon .
When you are home , give a call to let me know you ______ safely.