Can I borrow your color pencil,please?这句话对吗?如果不对该怎么改呢?

题目

Can I borrow your color pencil,please?这句话对吗?如果不对该怎么改呢?
There are only __ in Mr.Green's bag.A.balls B.one pear C.a ruler D.book 选哪一个?Whose is the lost school ID card?Is there a Laundromat(洗衣店) in this ___(附近)?空填什么?望大家把以上四个问题回答正确,我一定感激不尽!

答案

May I borrow your colored pencil please?May 的话,口气更客气点.其实你说的那个对的~没错~
There are only balls in Mr.Green's bag.
因为there are,也就是说必定是复数.
这个学生证是谁丢的?
Is there a laundromat in this area/block?
area 是小区的意思~
block是街区的意思~你自己选吧~都对~
（注：美国佬概念是 小区比街区大 一个小区里有好几个街区）