— _____ have you been studying English?
— For two years.
A. How many         B. How soon          C. How long

––_______ have you been a volunteer?             
––Since three years ago.

----_____ the population of your hometown?
---- About thirty million.
A. How many is      B. What’s    C. How many are   

—____ is it from here?
—It’s about five minutes’ walk.

---_________ is the way from your hometown?
---Maybe it’s about 20km from here, but I’m not sure.

--- ____homework is required for a middle school student every day ?          
---About two hours .                                            

_____is the population of Shanghai?

_____ have you been swimming? For five years.

－______ join Music Club?
－I'm sorry. I can't sing or dance.[来源:学科网ZXXK]

How many ____ are there and _____ milk is there in the bottle?