It’s hot in the shopping mall, because the air-conditioning system ______.
Doctors have said that as many as 50% of patients don’t take medicine ______.
Only when he returned _______ that the war had ended and the army had come back.
There are many wonderful theme parks in America, _ _ Disneyland in California is my favorite.
Bears ______ fat stores throughout the summer and fall to have energy enough to last them through their winter sleep.
The _______ on his face told me that he wasn’t satisfied with my answer.