_______, he doesn’t go out on Friday evening.[ ]

. “You must find such long hours very tiring.” “______. I enjoyed it.”

Do you have any idea what Paul does all day?—As I know,he spends at least as much time playing as he______.

People say your little brother has been admitted into QinghuaUniversity.—Yes. Never ________ he could achieve so much success.

Who is the tallest boy? —It ______ be John. John is of medium height.