健康之重要人尽皆知。许多青少年不注重健康问题，假期尤甚。长时间看电视，通宵上网聊天、玩游戏。导致的危害如：影响视力，身体虚弱，缺乏人际交往。 简述你的看法，提出你的建议。

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Have a healthy lifestyle

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______ number of our class is fifty-nine and ______ number of students are fond of English.

A. The, the            B. A, a                    C. A, the                 D. The, a

It was some time _____ I realised the fact that life had become difficult for many villages in western Europe.

A. until              B. before              C. unless             D. since

We were pretty _____ when we learned the _______ fact that an elephant would come to live in our school.

A. amazing, amazing                     B. amazed, amazed   

C. amazing, amazed                      D. amazed, amazing

---Whose advice do you think I should take?

     --- ________ .

A. You speak      B. That's it      C. It's up to you      D. You got it

---Don't put the waste on the ground.

    ---Oh, I'm very sorry. I ________ the dustbin（垃圾箱） there.

A. don't see      B. isn't seeing      C. didn't see      D. haven't seen

 I walked up to the top of the hill with my friends, _____ we enjoyed a lovely view of the lake.

A. which           B. where              C. who               D. that

 Mr Smith likes traveling _______ ，but his wife enjoy _______ .

A. by train; taking a taxi         B. on train; by taxi    

C. by train; by taxi               D. on train; taking a taxi

 They have a small apartment______ the third floor of a _____ apartment block.

A. in ; five- storey               B. on ; five-storey

C. on; five storeys                D. in ; five storeys

—Mary，new copies of Harry Potter are on sale now．

  —Great! Let’s go and buy        this afternoon．

A．it    B．that          C．any     D．one