Question

1. What kinds of stick food are there on Wangfujing street?
2. What kinds of stick foods are there on Wangfujing street?
3. What kind of stick food are there on Wangfujing street?
4. What kind of stick food is there on Wangfujing street?

5. What kinds of street food are there on Wangfujing street?
6. What kinds of street food are there on Wangfujing street?
7. What kind of street food are there on Wangfujing street?
8. What kind of stick food is there on Wangfujing street?
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Which expressions do we have to use? Kind or kinds? Food or foods?

Answer 1

The word "food" is a non-count noun, so 1, 4, 5, 6, and 8 are grammatically correct (although I don't think the sentences with "kind" make much sense).

Use "kinds" and "food" ~~~> What kinds of ___ food are _____

Answer 2

Okay. Thank you.