—Mr . Smith was really helpful when you were in financial difficulty during those years. —Definitely . I can never appreciate his kindness____________
Nowadays some parents regret not ______ more time with their kids when they were young.
Have you heard that he, as well as his parents, ______ visited the Summer Palace? —Really? No ______ he didn’t attend the meeting.
Only ______ a human being.
Don’t ______ a person only because he has failed in an examination.
I wanted to catch ______ early train, but couldn’t get ______ ride to the station.