求教几道英语题,1.My mother hasn't decided_next/A How to do it/B how to do/C what to do

求教几道英语题,1.My mother hasn't decided_next/A How to do it/B how to do/C what to do
2 John ask me_?A if I could him my car/B if can I lend him my car/C if could I lend him my car
3 would you like some bananas?A no,thanks/B yes,here you are/C no,I don't think so
4 my parents usually spend three hours__(prepare)the food for Christmas dinner.