_____ of the population in China ____ hardly to say.A. A number , isB. The number ,areC. The number , is
—When was this car made? It looks so old. —It was made _______1890.
—I’m a little nervous to give an English speech this afternoon. —Come on ! Believe in ________ and you can do it.
Doing exercise for _________ hour every day is good for our health.
—I will have an English test tomorrow. ---_________ .
If I ____ you, I ____ buy a bike for him.