Question

ののの

2番はOne out of five で、〜人中という熟語だということが分かったのですが、1番と3番が分かりません。教えて欲しいです🙇‍♀️

Part 2 のイディオムに関する問題
N.対話が成り立つように, ①~③の(
)内の語を並べかえましょう。
文の
A: Has your class decided whatto do on the nextschool festival?
B: Not yet. ①We've just done ( wanted / on / the classmates / research / what) to do on
the festival.
A:And then?
B: O(that/five ( of/out / one /students/answered) they would like to do a musical.
A: Really? Why do they want to do a musical?
B: O(they / is /reason/one /like / that) singing and dancing.
(6
OWe've just done
to do on the festival.
they would like to do a musical.
singing and dancing.a aytos