1.Carlos is the only one of those students who [ ] lived up

1.Carlos is the only one of those students who [ ] lived up to the potential described in the yearbook.(has / have)
2.The International Club,as well as the Choral Society and the Rowing Club,[ ] to submit a new constitution.(need / needs)
3.One of my best friends [ ] an extra on Seinfeld this week.(are / is)
4.Not only the students but also their instructor [ ] been called to the principal's office.(have / has)
5.Most of the milk [ ] gone bad.Six gallons of milk [ ] still in the refrigerator.(has ---- are / have ---- is)
6.Each and every student and instructor in this building [ ] for a new facility by next year.(hope / hopes)
7.The students and instructors each [ ] for a new facility by next year.(hopes / hope)
8.Rice and beans,my favorite dish,[ ] me of my native Puerto Rico.(remind / reminds)
9.A large number of voters still [ ] along straight-party lines.(votes / vote)
10.Four years [ ] a long time to spend away from your friends and family.(are / is)
11.Politics [ ] sometimes a dirty business.(are / is)
12.To an outsider,the economics of this country [ ] to be in disarray.(seem / seems)
Has need is have ( are is) hope hopes reminds votes is are seems比如第19题 Four years是表示改用is 还是are?特别纠结

has
needs
is
has
has...are
hopes
hope
reminds
vote
is
is
seems