$\text{36.}$ I have only a little luggage.

$\text{->}$ How many luggages do you have ?

$\text{37.}$ I need some paper to write on.

$\text{->}$ How many papers do you need to write on?

$\text{38.}$ My father often reads two papers a day.

$\text{->}$ How many papers does your father reads a day?

$\text{39.}$ I usually drink two litres of water every day.

$\text{->}$ How much litres of water do you drink every day?

$\text{40.}$ I need some bread to make sandwiches.

$\text{->}$ How many breads do you need to make sandwiches?

-------------------

How much: dùng cho danh từ không đếm được

How many: dùng cho danh từ đếm được

$36.$ How much luggage do you have?

$37.$ How many papers do you need to write on?

$38.$ How many papers does your father often read a day?

$39.$ How many litres of water do you usually drink every day?

$40.$ How much break do you need to make sandwiches?

$-----$

How much: dùng với `N` không đếm được.

How many: dùng với `N` đếm được số nhiều.