Are you ________ of the mistakes you made in your final English test?
If we can our present difficulties , then everything should be all right .
The door . Better have it repaired .
It is hard for me to imagine what I would be doing today if I in love , at the age of seven , with the library in my hometown .
—I’m afraid I can’t finish the book within this week. — .
It is when the plane that you’d better find out at the book office.