1.) Joe and Jim (have,has) been friends for a long time.
2.) Neither Jan Nor I ( were,was) able to attend the conference,
3.) each of the barrels (need, needs) to be inspected by customs when it enters the country.
4.) There (has,here) been two tornadoes near here this year. They (frighten, frightens) me.
5.) the stories in the book (doesn't, don't) interest me but my wife and son (enjoy, enjoys) them.
6.) The nurse or the secretary (come, comes) in on Saturday. Much work (needs, need) to be done.
7.) Mumps (is, are) a disease that weakens the immune system.
8.) None of the tests. (has, have) been graded, but all of the assignments (has, have) been checked.
9.) Anyone who (want, wants) to try out (needs, need) to make an appointment.
10.) the doctor and her husband (take, takes) a trip to Mexico each year.
11.) This class together with math and biology, (keep, keeps) me extremely busy.
12.) Here (comes, come) the meanest kids on the block. Why (do, does) they act so bad?
13.) The new series (is, are) streaming on Netflix and Starz.
14.) Every one of the shoes (seems, seem) to need a shine. Neither of us (was, were) ready to do it through.
15.) Jason, Timothy, Sandra and I (am, are) responsible for closing the store on the weekend.