Multiple choice Directions: Fill in the blank. ____________ is too sour. That kind of apple Those kind of apple These kind of apple Them kind of apple Reveal answer Fill a bubble to check yourself A Correct answer Explanation With 'kind of', the demonstrative must match the number of 'kind' (singular). So 'That kind' is correct, not 'These kind' or 'Those kind'. 'Them kind' is grammatically incorrect. The phrase following (of apple) doesn't change the rule.