—It is said that Jack is very rich and is always changing his private cars. What is he?—________, I am not sure.
By the time he realizes he ____ into a trap, it’ll be too late for him to do anything about it.
--- I’m sure Andrew will win the first prize in the final. --- I think so. He ___________ for it for months.
–What’s that noise? –Oh, I forgot to tell you. The new machine ______.
—I’m sure Andrew will win the first prize in the final. —I think so. He ___________ for it for months.
I don’t believe you’ve already finished reading the book — I ______it to you this morning!