關於fruit,vegetable,food fruit,food,vegetable什麼情況下不加s? 是I like eat fruit還是I like eat fruits?

I like eating fruit
vegetable是可數的,food,fruit不可數名詞,但表示種類時,是可數的.two fruits 兩種水果.

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1. vegetable、fruit、food的問題啦.什麼叫做按照種類講. 為什麼There are lots of vegetables and fruit.為什麼有的加s有的不加.那food和foods呢.能不能說得清楚一點啊
2. fruit和food是可數名詞還是不可數名詞,後面要加S嗎? There are many fruit and food. fruit和food在這個句子里是可數名詞還是不可數名詞,後面都要加S嗎?
3. food fruit等詞什麼時候作為可數名詞什麼時候作為不可數名詞? 包括drink,我需要的是解決這類問題的方法及判斷方法
4. half a kilo中kilo幹嗎不是複數
5. I want ______ of meat,please.A.half kilo B.a half kilo C.half a kilo D.a kilo half
6. half是單數還是複數
7. none of後面謂語用單數還是複數啊？
8. None of us____（want）to take a break謂語動詞用單數還是複數為什麼？
9. lots of和a lot of後面接單數還是複數呀？還是單複數都可以呀？
10. lots of可修飾什麼？可數名詞單數？複數？或.
11. food是可數名詞嗎?那fruit是可數名詞嗎?
12. vegetable是可數名詞嗎
13. 初一英語翻譯：I have hamburgers and chiken for lunch,and I have fruit and vegetables for dinner.How about you?
14. They eat many___but little___A，vegetable；meat B，vegetables；meats Cvegetabie；meats Dvegetables；mea
15. We have meat and rice，（）vegetable or bread 填介詞
16. .轉為第三人稱.I like school lunch！We have meat and rice，with vegetables，or hamburgers.
17. （）12.They eat many but little _.A.vegetable；meat B.vegetables；meats C.vegetable；meats D.vegetables；meat
18. Are you good friends？__________A:Yes，you are.B:Yes，we are.C:No，l' m not.請問A.B.C.該選那一個謝謝
19. Vegetables are very good for our health .You can have them without（）（get）fat.
20. Eating vegetables is good for you _______ Eating vegetables is good for you _______（healthy）