______ is our belief that improvements in health care will lead to a stronger, more prosperous economy.
We should know that we can only reach the top if we are ready to ____ and learn from failure.
——This wall of air is an effective answer to the problem and it ____ work.——But it is a question to put such a wall of air around the statue.
——The dinner was delicious!——I agree. I am so full.——That’s too bad. But some dessert ____.
In some countries, _______ are called “public schools” are not owned by the state.
“How long do you suppose it is _______ he left for Japan?” “No more than half a month.”