cousin,always,ask some questions about...,different things,must,stay away from,walk on the grass,the sign on the birds' cage,make noise,no somking,no littering,no parking,do not touch,danger,no eating or drinking,keep off the grass,be quiet,take a walk,suddenly,ten-yuan note,looks around,nearby,a park keeper,come up to him,point to,fine $10lives near,go home together,what date,when,have a birthday party,present ,a VCD of Japanese cartoons,aladdin,wait and see,january,february,march,april,may,june,july,august,september,oceober,november,december,first,second,third,fourth,fifth,sixth,seventh,eighth,ninth,tenth,eleventh,twelfth,doorbell,ring,take off costume,happy birthday to you ,blowing out the candles,time for some cake,bay