Mum, I can’t see any point in studying hard.—Come on, dear! Years of hard work will surely in your future career.

Only when ____hard____make your dream cometrue

______improve his oral English, he took part in the summer course

I think these students should do ______ part in keeping the class-room clean.

Many young people in the West are expected to leave ______________ could be life’s most important decision — marriage — almost entirely up to luck.