A:①②
B:②③
C:①④
D:③④
A. goes swimming B. watches TV C. plays football
D. rides a bike E. has Music
Li Hua's Weekend(周末)
Morning
Afternoon
Saturday
⒈ ____
⒉ ____
Sunday
⒊ ____
⒋ ____
与太湖平原、珠江三角洲等商品粮基地相比,东北地区的优势条件是( )