I ............. asleep during the lectureAwentBbecameCfellDturnedAnswer: C. fell Read Explanation: Fall asleep means to begin sleeping or to unintentionally go to sleep.Went is used in expressions such as went home or went abroad.Became means to start being or to develop into a particular state, but became asleep is not the natural expression in standard English.Turned is used in expressions such as turned pale or turned red. Read more in App