Many students sleeping in class becauseSleep late at night. Best sleeping late, it might cause reading late at night.Or do homework, but what it is is that many students sleeping late, because they play the game.
Many students sleep in class because they sleep late, sleeping late, the reason is probably because the late-night reading or doing homework. But what it is is because many students stay up late playing games.
A lot of students sleeping in class because sleep late. the cause may be due to bed late reading late or homework. But things are a lot of students sleep late because the game play.