Basketball has a history of nearly 300 years. Today it is still loved by______ the young___the old.

— May I go to the concert with you?— I’m afraid not ______ you have a ticket, because I have only one.

You will achieve nothing        you work hard.

---Have you ever heard of Xiao Shenyang? --Yeah. ___ funny person he is! Everyone laughed when they watched his performance.

The rivers will become dirtier and dirtier _______ we take action to protect them.