单项选择题
A. beginning B. has begun C. will begin D. begins
A. Americans love moving houses. B. Americans change jobs frequently. C. Americans rarely live in the same place all their lives. D. Few Americans dislike staying where they were born for long.
A. ...they make up their mind to be more strict. B. ...they never regret that they have given in. C. ...they feel upset that they haven't been kind enough. D. ...they are sorry and angry that they haven't been firm enough.