Student or Learner
Please let me know which verb I have to use in the following sentences.
1)Which (live / lives) longer, cats or dogs?
2)Which (live / lives) longer, a cat or a dog?
3)Which (is / are) more suitable for the blank, a cat or cats?
Which live longer? Cats (live longer) or dogs (live longer)?
Which lives longer? A cat (lives longer) or a dog (lives longer)?
Which (word) is more suitable to fill in the blank?