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: Last year we replaced the cement patio with a brick patio because the _ patio looked gawdy.

SOLUTION: cement

PROBLEM: The bag was used to collect some water and emptied to the pot but to out disappointment we met nothing in the pot. The _ is  watertight.

SOLUTION: bag

PROBLEM: Gavin reads a book before going to bed instead of watching TV, because the _ helps him stay awake.

SOLUTION:
TV