The Sun Выбери ответ so brightly, isn't it?

The correct answer is "shines". Explanation: The sentence uses a tag question "isn't it?" which implies the main part of the sentence is positive. The context of shining brightly suggests we're talking about general fact. Hence we will use present simple form of shine. The subject “The Sun” is singular, thus we need to use third person singular form of verb “shines” Полный ответ: The Sun shines so brightly, isn't it?