21.
in which sentence is the entire infinitive phrase underlined?
the best preparation for a game is to practice until you know all the plays.
to cheer good plays made by both teams is good sportsmanship.
the crowd was excited to see a great play.

ok what is this for my man

i agree, but what is the question here?

explanation:

from the political point of view it could be said that the candidate   is an effective speaker because she takes a strong position on the issue. it is an open discussion but probably she is making a presentation and can choose which subjects she wants to address. she is very likely to attain her aim which is to convince voters to accept her proposal.