Lofty ambition means high hopes
"living in exile"
This is referred to as living in exile, because the 24th row is the "x-aisle", which is a play on the word "exile" because that's what it sounds like out loud. Typically, this is used as a joke or a pun in algebra or another math class.
1.have to
2.must
3.should
4.should
5.can
6.should
7.must
8.cant
9.shouldn’t
10.cant
11.can
12.have to
13.shouldn’t
14.must
15.should
Espero que te ayude !