— The winner of the race is a tall and thin boy with thick glasses.— Then it_________be my friend,Mike,who looks like a “meat ball”.
— What’s the matter with Peter? — He was seen crying when he was coming out of the office.He ________ by the manager.
— It _______ be Mr.Johnson who is in the office. — No, it _______ be him.I saw him off at the airport half an hour ago.
--Was the test hard? --The test was so hard that he ________ failed.
The computer is ________ to be one of the greatest inventions of the 20th century.
The seller would sell the shirt for ten yuan, but the customer ________ eight yuan.