Question

Which sentence uses a verb that agrees with its subject?

A.
Our tour of the museums was very interesting.

B.
The animals on our farm wakes at 5 a.m.

C.
The trees on the hill near the edge of the city was on fire.

D.
A new movie by Steven Spielberg, the director of many blockbusters, open in theaters Friday.

Answer 1

it is A say it out loud, "our tour of the museums was very interesting" 

"tour" is the subject, not "museums" "was" is the verb, the writer of the scentence is looking back, making "was" a verb, Hope this helped, God Bless!