——Why are the tax collectors so busy? ——Many people prefer to have their tax forms completed by a professional rather than ___.
—Since you can’t find a better job, why don’t you stick to the present one? —Well,_____.
The doctor had almost lost hope at one point, but the patient finally .
They lost their way in the forest, and . Which of the following is wrong?
The latest edition of Harry Porter has been a best-seller for 3 weeks_______.
If they _______ what I was saying, they'd know what I was talking about.