_Great Wall is _ longest wall in the world.A.The, the B. A, a C. The, a
She always does very well in the English exams. But she can _____ understand English radio programs.
There are lots of restaurants in our town. And most of _____ are clean and cheap.
—Don’t be nervous whenever you have a test. —________ .
You look tired these days. I think you need a ________sleep.
He lost his key. It made him ________ in the cold to wait for his wife’s return.