要求：不少于30词。
My grandpa
My grandpa was a teacher ten years ago. He taught Chinese. He worked very hard. He liked his students. He went to work early every day. Now he is 60 years old. He doesn't work. He often goes to the park on
板块交界地带的地壳比较活跃，易发生地震和 ____ 现象
春天 春风 微微地吹 柳树 发芽 小朋友 放风筝
