Fill in the Blanks Preps of time: at, on or inOnline version Exercise to choose the right preposition of time: at, on or in by willem rabbeljee 1 at in at in in at in on at on on on in at in The group will meet next wednesday My plane leaves noon . The flowers will bloom spring The best time for me to study is the morning The week begins Sunday . The days are long August . The movie starts exactly 6 p . m . He likes to read the afternoon . I will see you Monday . The book was published 1999 Ana always wakes up seven . I don't usually work the weekend . What are you going to do Sunday morning . I live to have a good coffee early the morning . The complete family will be together Christmas .