花梗内部结构与茎相似，将来发育成（）。
A.果实
B.果柄
C.种子
D.果皮
参考答案：B
My _____ of this weekend's activity is going out with some good friends.[ ]
A. idea
B. opinion
C. mind
D. thought
连词成句。
1. fell, in, Li Ming, mud, the
_________________________________________
2. hat, is, small, too, the
3. a, feathers, has, bird
