To the parents’ worry, some middle school students are ______ computer games and completely forget their studies.

Can you tell me why you learn English so well—It’s easy. _________you work, _________grades you can get.

Not that I’m unwilling to lend you a hand , ____I’m too busy for the moment

Look! Some__________ are under the table.

schedule is made, by strictly _______ it, you can avoid putting off till tomorrow what should be done.