一 根据句意或图片提示，选择合适的单词补全句子。（有一个多余选项）
ways round roots lotus lakes stems
1. In China, the is a good plant to eat.
2. We can cook lotus plants in different .
3. Lotus plants often grow in the .
4. The leaves of a lotus plant are big, green and .
5. We usually eat the of a lotus plant.

（第5题图）

1. lotus
2. ways
3. lakes
4. round
5. roots

你了解番薯吗？阅读短文，完成下列任务。

Sweet potatoes are very common. They have many colours like red, orange and purple. Sweet potato plants grow in the fields around the world. They are also great plants to eat.
We eat sweet potato roots. The roots are sweet and delicious. There are many ways to cook them—we can boil, roast(烤) or make them into warm soup.
Sweet potato leaves are usually green. We can eat the leaves too. We can stir-fry them with garlic(大蒜) or add them to soup.
Sweet potato stems are long and thin. The young stems are tender(嫩的), and we can eat them too. We often pick the young stems with the leaves together.
任务一:根据短文内容,选择正确的答案。
()1. Sweet potato plants grow .
A. in lakes B. in the fields C. on trees
()2. What do the sweet potato stems look like?
A. They're big and round. B. They're small and short. C. They're long and thin.
任务二:根据短文内容,回答下列问题。
1. Do the sweet potatoes only have one colour?
2. What parts of the sweet potato plants can we eat?

任务一:1. B 2. C
任务二:1. No, they don't.
2. We can eat their roots, leaves and young stems.