1. One through four 'is' correct.<br/>2. One through four 'are' correct.<br/>My MS Word grammar checker is saying that 'is' is correct. Is this right?<br/><br/>3. Questions 1 through 4 'is' correct.<br/>4. Questions 1 through 4 'are' correct.<br/><br/>Which two are correct above? I say 2 and 4 are correct. Am I right?<br/><br/>Thanks.