从方框内选出单词，用其适当形式填空。
healthy different hundred tradition tooth excite
1．________ Chinese doctors believe we need a balance of yin and yang to
be healthy.
2．There are six ________ people in this meeting room.
3．He brushes his __________every day.
4．Mary becomes _______than before because she exercises every day.
5．We got very__________ when we heard the good news.
6．There are many _________ between these two pictures, can you find out?
