(1) In the early morning, the students who participated in the symbolic long-distance running ran fast on the expressway.

(2) Cotton produced in China cannot be self-sufficient for a long time.

① Changed to: The Fall of Green Leaves by Taiyuan Theatre Company, Shanxi Province, which is the first pantomime performed in Taiyuan.

Yang Yang, Miss Li wants you to send today's classroom exercise book to his office.