How many ___(pencil box ) do you have

How many ___(pencil box ) do you have How many pencil boxes are mentioned? How many pens are therein your pencil-box怎么回答 HOW many pencil are there?有九支铅笔怎么答 HOW MANY PENCILS ARE THER IN YOUR PENCIL how many pencil do you have哪里错了? how many erasrs are there in the pencil case?什么回答how many erasrs are there in the pencil case? how many ___(guess) does he need? How many ___(bus) are there? how many ___(ballon)can you see? How many times ___ you ___ (be)there填空 ... how many pens are there in your pencil-box的答句 How many pens are there in your pencil box?(怎么回答） pens,are.your.there.many.pencil-box.in.how连成一句话. how many ball pens are there in the pencil-box?为什么中间要加are there? How many pencils were there in your pencil case just now?该怎么回答? How about my eraser ___ my pencil case? They are in your backpack. how many colours are there in a rainbow= how many ___ ____ a rainbow___?