I often do morning exercises at six fifteen11/14Rewrite sentences without changing the meaning Question: I often do morning exercises at six fifteen.I often do morning exercises at a quarter to seven.I often do morning exercises at a quarter past six.I often do morning exercises at a quarter to six.I often do morning exercises at a quarter past seven.Giải thíchĐáp án: B Giải thích: Fifteen= a quarter Dịch: Tôi thường tập thể dục buổi sáng vào lúc 6:15.