按要求写出句子。
1. I like grapes.（改为否定句）
                                             
2. I’d like some beef for lunch. (对划线部分提问)
                                             
3. Is there a river？(作否定回答)
                                             
4. What’s your favourite food? (用fish回答。)
                                             
5. What’s your English teacher like? （用tall，strong回答。）