If you ___ stick to the unrealistic approach, the worse result will be waiting for you not far ahead.

—Is Nick coming by train?—He should, but he ________ not. He likes driving his car.

When he was there, he ________ go to that coffee shop at the corner after work every day.

She ________ come to the party, but I am not quite sure.

—Jenny，how did your math exam go?—I thought I ________，but in fact I came in the top 10% in the class.