Both the monitor and the monitress of 2C do/does not like singing.
do
The audience was excited for the concert to start.
Correct!
______ (Have) anyone seen my notebook?
Has
The note of summons is/are issued by the teachers.
is
Learning new languages take time and effort.
Wrong!
take->takes
More than one stray dog ________ (be) found at the park yesterday.
was
Most of the milk has/have been imported from Australia.
has
A TV series on wildlife animals is available on Netflix.
Correct!
The manager, together with her assistants, _______ (prepare) for the presentation now.
is preparing
Either Rafe or his cousins has/have travelled to Japan before.
have
Neither the cake nor the cookies has enough amount of sugar.
Wrong!
Has->Have
Either of these dishes ________ (taste) delicious.
tastes
The staff is/are giving their individual feedback on the project.
are
The underprivileged faces numerous challenges in accessing quality housing.
Wrong
faces->face
Several fish species ______ (live) in the deep ocean.
live