C

     There are many festivals at our school. This month is October. In October there is a sports festival. We have the volleyball game and the basketball game during(在……期间) the festival. On October 15th，there is an English festival. On that day we have an English speech contest(演讲比赛)．On October 19th，we have a school trip. We go to Beijing with the teachers. On the last day of this month，there is a music festival. On that day we can enjoy beautiful music. It's really wonderful. Next month，there is an art festival. Students often display(展示) their pictures on that day.

细胞内染色体的组成是（    ）

下列关于呼吸作用产物的叙述中，只适用于有氧呼吸的是（   ）

单词归类。

student   coat   tie   bus   stop   vet   policeman   panda   pajamas   shoes   socks   lion   leopard   post office jeans   jacket   sweater   dancer   zebra toilet rabbit   pilot   juggler   snake   swimming   pool   tiger   movie   theatre   goat   trousers   sheep bank fox   fire   station   squirrel   monkey   frog zoo horse   giraffe   shorts   shirt   library   park hospital restaurant   skirt   dress   pants   train   station teacher police   station   school   nurse   supermarket doctor