Which sentence uses refrain as a noun?
The flight attendant requested that the passengers refrain
from smoking.
Students should refrain from using their cell phones
during the lecture.
Experienced audience members refrain from clapping
until the end.
The haunting refrain stayed with the audience long after
the show ended.

Which of the following facts is true for the jallianwalla massacre, as discussed in gandhi's reponse to mr. pennington? a) all members gathered for the vaisakhi fair remained calm. b) general dyer made a verbal proclamation warning all members of the crowd to stay peaceful. c) children attending the vaisakhi fair were killed, d) anyone who tried to run away from the violence was able to escape.