假定你是李华，将去英国某学校短期学习，被安排住在Smith先生家。请你写封短信与其取得联系并询问以下情况：

      1．住宿条件；

      2．膳食安排；

      3．交通情况。

注意： 1．词数100左右；

   2．可以适当增加细节，以使行文连贯；

   3．开头语已为你写好。

Dear Mr Smith，

  I’m Li Hua from China, writing to ask about my stay with your family.                   

__________________________________________________________________________

____________________________________________________________________________

                                                           Yours，

                                                           Li Hua

—Excuse me, Sir! Could you tell me the way to Tianfu Square?

—Sorry, but I’m a stranger here as well.

—_________.

       A．Thanks, anyway. B．It doesn’t matter. C．Never mind.            D．No problem.

The number of people in the world _____ about 6 billion and large quantities of waste _______each year.

A．total; has been produced                            B．totals; is produced 

C．totals; are produced                                     D．total; are being produced

No tricks are allowed   ____ the performers are skilled enough to perform safely.

A．unless   B．if               C．once           D．after

During the examinations we are supposed to remain in our seats, fix our eyes on the papers, ______anyone.

A．instead of speaking to                            B．and not to speak

C．rather than speak                           D．but shouldn’t speak

—Is this the first time you _______ Chengdu?

—No. But the first time I _______ here, the city wasn’t so beautiful.

A．visited; came    B．visited; have come   C．have visited, have come   D．have visited; came

—Oh, my God! I just missed the last bus back home.

—That’s really bad. I’m sure you                      it, but you were not in a hurry.

A．could catch                B．had caught           C．could have caught           D．would catch

—What about _____ conference you attended last week?

—To tell the truth, it was too boring, you know, _____ conference like that.        

A．a; the    B．the; / C．the; a D．the; the

The concert by Lang Lang was so well               that all the tickets had been sold out on the first three days last month.

A．received    B．recognized       C．admitted   D．taken

It seems to some experts that there are only three commonly-used vedio websites in this area: 56.com, Youku. com, Tudou.com and they _____ 90% of the market.

A．make up   B．put up       C．set up       D．take up