根据句意，用括号内所给词的正确形式填空。
1．This is a _______ (week) magazine. You can buy it every Friday.
2．There are many ________ (different) between you and me.
3．Kate should do more _______ (physics) exercise such as
walking, running and playing sports.
4．A good ________ (begin) is half of the success.
5．Can you tell me the Chinese ________ (mean) of this word?
1.weekly 2.differences 3.physical 4.beginning 5.meaning