Question

Either Chris or the new employee ___ the mail before Dolores or Charles___.
__a.sort; arrives
__b.sort; arrive
__c.sorts; arrives
__d.sorts; arrive

Answer 1

Both blanks need singular verbs.

Answer 2

he sort?
he arrive?

Those are both plural verbs.

What verb do we use after he?

Answer 3

http://www.grammarly.com/handbook/grammar/verbs/22/verb-forms/

Answer 4

Two subjects joined by "or" are considered singular and need a singular verb.

Answer 5

Yes. C is right.

Answer 6

Thanks

Answer 7

You're welcome.