Good Vocabulary: connected text and phrases Amounts of time - general words age all day at/in a single sitting down idiom atomic age chapter clock working day indefinite interval information and facts age intervening interval intervening decades leeway ping sitting down spree standing stint subperiod time period time lag See https://directorypixels.com/listings13433408/helping-the-others-realize-the-advantages-of-tantra-mantra-vigyan