It’s really very dangerous.One more step,________the baby will fall into the well.
After recovering from his illness, he was advised to ______ gardening as a hobby.
Weather ______, we'll go out for a walk.
Accustomed to ______ the steep mountains, he had no difficulty reaching the top.
Not until he left his home ______ to know how important the family was for him.
—Come on, please give me some ideas about the project. —Sorry, with so much work ______ my mind, I almost break down.