TASK DEFINITION: You need to answer a given question containing a blank (_). Your answer must be one of the two objects mentioned in the question, for example "trophy" and "suitcase". Your answer must not contain a word that is not present in the question. Please don't use articles (e.g., the, a) before the answer.
PROBLEM: Jen tried apple cider vinegar and green tea as alternative shampoos, and she found the _ was more gentle.

SOLUTION: green tea

PROBLEM: The price of soda was increasing at the store but going down at the market, since the _ had a shortage.

SOLUTION: store

PROBLEM: The big difference between the half full and half empty glass is that the _ glass is considered pessimistic.

SOLUTION:
half empty