Correct grammar(subject verb agreement)?

1.Depression and pessimism (is,are) two states of mind that look alike.
2.Either you or i (are,am) not ready to solve the problem.
3.Five thousand pesos (was,were) given to the charity.
4.Politics in the philippines (is,are) dirty.
5.Seventy five percent of APCAS population (is,are) females.
6.My classmate and bosom friend (is,are) waiting for me.
7.Bacteria (has,have) three forms: spherical,rod shaped and spiral.
8.You,who (refuse,refuses) to testify in the case is partly to be blamed.
9.Mathematics (seem,seems) easy this year.
10.New words and new meanings for old words (is,are) included in all modern dictionaries.
11.The scriptwriter and the director of the play (is,are) a member of the graduating class.
12.Marianne's antics (irritates,irritate) her friends.
13.Five thousand pesos (is,are) needed for her enrollment.
14.Fifty percent of the students (is,are) joining the educational tour.
15.Common sense and prudence (go,goes) a long way towards easing tensions among nations.
16.Bacon and egg (is,are) a good source of protein.
17.Ten thousand pesos (was,were) kept in the drawer.
18.The pliers (is,are) placed in the tool box.
19.The news about the death of his wife (shock,shocks) the public.
20.Love and trust (make,makes) a marriage life a success.
21.The orchestra (play,plays) the music harmoniously.
22.Either a loan or a scholarship (is,are) available to selected applicants.
23.Sheryl,along with other students (think,thinks) of pursuing a career.
24.Three days (was,were) all i missed last year.
25.The committee who investigated the graft scam (was,were) men of unquestionable dignity.
26.A quarter of billion of pesos worth of smuggled goods (has,have) been confiscated at the airport.
27.Honesty, in addition to technical competence, (is,are) one of the best qualities necessary for success in one's jobs.
28.Seventy five percent of the population in the philippines (is,are) female.
29.The building,together with all its equipment (was,were) razed by fire.
30.Neither of the civilians nor the soldiers (was,were) badly hurt.
31.Physics (is,are) a tough learning area for students.
32.Romina, along with her friends (ignore,ignores) boys who stare at her.
33.Reading newspapers (is,are) essential to people who want to keep abreast of the times.
34.My classmate and my teacher (is,are) willing to help me.
35.Neither sheets nor towels (is,are) provided in the camp.
36.Ninety percent of Filipino manpower (is,are) reliable.
37.His job,promoting tourism in the country (requires,require) large scale of advertising.
38.James, like Sheryl, (appreciates,appreciate) his country's products.
39.Either importing or developing technology (makes,make) a country competitive with others.
40.New scientific knowledge (is,are) both satisfying and staggering.
41.Milk and chocolate (is,are) good combination in chocolate making.
42.One half of the fruits (is,are) given to the street children.
43.The pants that my auntie bought (doesn't,don't) fit me.
44.Nowadays,measles (is,are) no longer a dreaded illness for there is a vaccination available for it.
45.An educational institution (is,are) not only a refuge for the students but also a shield for the teachers.
46.Either my friends or my sister (enroll,enrolls) in a nursing course in APCAS.
47.My instructor and my mother (advise,advises) me to work harder for my studies.
48.Not only Sheryl but also her relatives usually (discuss,discusses) her plans about career.
49.Three-fourths of the boxed fruits (was,were) spoiled.
50.Either the followers or the leader (don't,doesn't) understand the instructions.
thanks. make it perfect and i will give perfect rating.