Read the questions and choose the correct words

[ ] is he going next Sunday?

1. [What|Where] are we going to cook over an open fire in the forest?
2. [How often|Who] do you go to the swimming classes with?
3. [Which|Why] do you learn English?
4. [How|How many] times a week do you go to kindergarten?
5. [What kind of|When] holidays do you like?