English grammar

Tom 表示回條的樣本會給Evan作參考並派給居民填寫.

Tom的意思是叫 Evan 派回條給居民填寫:

Tom stated that a sample of the reply slip will be given to Evan for his reference and onward distribution to residents for them to fill in their choices.

2014-06-15 15:02:21 補充：
Tom收到樣本之後，他就會其分發給居民。
onward distribution (of the reply slips) = make copies and deliver them

2014-06-15 15:05:04 補充：
Sorry, 應該是: Evan收到樣本之後，他就會分發回條給居民。

Errors and corrections:-
Tom presented a sample acknowledged
to Evan for his reference
and
distributed the copies
to residents
to fill in.
Hence you've subject and predicates.

Tom stated that [templates of the reply slip] would [be given] to Evan for his reference and [x to] distributed [to] residents [for them to] fill in their [choices].

2014-06-14 21:54:02 補充：
不過我覺得用複本 copies 好似會比較合理

2014-06-15 00:09:47 補充：
因為通常唔會比 sample 人填，而係比 copies