根据中文写单词。
（1）I often ________ ________（购物）on Sundays．
（2）Sometimes I play the piano on the ________（周末）．
（3）I like ________（冬天）best．
（4）Children's Day is in ________（六月）．
（5）Chen Jie is ________ a ________．（写报告）．
（6）The lions are ________（打架）．
（7）John and Zhang Peng are ________ ________（下棋）．