Помогите плиз! From Wh-question about these sentences based on the words in blod (выделенные). Example: The miss their school…

1) How many pupils in our form? 2) How many will be British girls and boys in Barbara`s class this year? 3) Does Elizabeth like her new textbooks? 4) Where are the girls from? 5) When did Mike invite you to England? 6) Why you were happy to get good marks in French?