综合运用日期与进行时话题 — 英语填空题
题目
It is June 1st today. Look at the park! The children ______ (sing) and ______ (dance) under the big tree. Now it's four o'clock in the afternoon. Mike ______ (play) football with his friends, and his sister Amy ______ (read) a book on the grass. 用所给动词的适当形式填空。