In Page I used search result to display items from Template, and this template contains "drop link field" I need to filter these results like that I need to use "Current Item ID" in search scope to filter results, IS There a way to get Context Item in scope???
It is not possible out of the box. But you can add such functionality (extend the SXA) pretty easily by adding your own "search token" (adding a processor to one of SXA pipelines).
SXA can enrich search queries with Search Query Tokens. Take a look at exiting processors in
resolveSearchQueryTokens pipeline. What you want to achieve is almost the copy of the existing token -
CurrentTemplate (it is located here
There are some blog posts which can help you with, for example, this one: https://ggullentops.blogspot.com/2019/01/extending-sxa-search-query-tokens.html.