Which number do you need to add in order to complete the web?

What number do you like best?中的what能否换成which? Which number do you need to add in order to complete the web? which number --- i need?填do?can? which number do I need --I think you need ________ number 1.A.a B.the C./ D.bus选那个? 填空:--Do you know her phone number Do you know the typhoon s____ number? Which number do people in the west taboo?____ Which books do you like. Which team do you play which toy car do you which season do you like ? which city do you like? Which one do you perfer? which city do you lice which city do you lice which number are you now?这句话有错误吗 Which is the smallest number of the four,do you know?Yes,it's ______a.two thirdsb.a quarterc.a halfd.three fifths —Which floor do you live on?--The ___ floor,and my room number is ___.A.ninth; nine zero two B.—Which floor do you live on?--The ___ floor,and my room number is ___.A.ninth; nine zero two B.sixth; six zero secondC.five; five zero second D.five; f