落蔓
参考答案：
将茎蔓定期从支架上解开，下落，将生长点下放，使生长点与地面始终保持一定的距离。
根据句意，用适当的单词填空。
1. —_______ you have a basketball? —Yes, I _______.
2. —Does Gina _______ a math book? —No, he _______.
3. —_______ Chi-Young have a tennis racket? —Yes, _______ does.
4. _______ play volleyball.
5. My brother _______ have a notebook.
6. She _______ sports every day.
7. That sounds _______.
8. My sister _______ five baseballs.
9. —Do you have _______ ball? —No, we _______.
10. I don't like math. It's _______.
鼠标不可以使用USB接口。
