从题后方框中选出能填入空白处的最佳选项。
A: I need some school things.  1 
B: I’m sorry, but I have to do my homework. Could you get some for me?
A:   2  What do you want ?
B: Please buy a ruler for me.
A: Sure  3  .
B: Yes. I’d like some pencils, too.
A: How many do you want?
B:  4  .
A: A ruler and four pencils.  5 .
B: Yes. Thanks.                       
A: You’re welcome.

--______ did you stay in the Marco Polo Hotel?

   --About one week. We enjoyed our stay there.

A. How many     B. How much     C. How often     D. How long

_________ fruit do we need?
A. How many             B. How much         C. How far

－ ______does your brother watch TV every day?

－For half an hour.

A. How many 　B. How often C. How much D. How long

—_____ do you water the flowers?  —Twice a day.

A. How many      B. How many times   C. How often    D. How soon