Rewrite the sentences.按要求改写下列句子。
1. They have a small garden. (对划线部分提问)
________ do they________?
2. There are some flowers in the bottle. (改为否定句)
There ________________ flowers in the bottle.
3. There is a leaf on the ground. (改为复数句)
There ________ many ________ on the ground.
4. Steve waters the plants every day. (改为一般疑问句)
________ Steve ________ the plants every day?
5. Does the plant have many roots? (根据实际情况回答)
__________________________