tolong di jawab yang B dan C pleaseee masalahnya besok di kumpulin!!!

B.
1. how many dinner plate have dropped by the housemaid?
2. what are the children doing?
3. when did benjamin find his book?
4. in what year his father become a mayor?
5. where did your brother see Andi?

C.
1. who have taken the magazine?
2.-
3. who want to stay here?
4. what are you looking for?
5. why she like it?

yg nomor 7 agak membingungkan. semoga membantu