The firemen arrived ___ the fire broke out.

      A. soon after    B.before long   C. long before    D.after soon

科學(xué)技術(shù)在日新月異地發(fā)展，它們在人們生活中的應(yīng)用越來越廣泛，但是也帶來了一些問題。結(jié)合下面的圖畫，談?wù)効茖W(xué)技術(shù)給人們造成的影響。

         注意：

1．詞數(shù)：100—120詞左右。

2．開頭已為你寫好，不計入詞數(shù)�？蛇m當增加細節(jié)，以使行文連貫。

From the above pictures, we can see the following scene.

The teacher asked more _____ to prevent the students’ eyes from being injured.

A. to do             B. done 　          C. to be done          D. being done

--- Did you get a dictionary?

　 --- No, I _____, but there were not any _____.

A. tried; to be left                         B. had tried to; leaving

C. tried to; left                           D. had tried; have left

He was very busy yesterday; otherwise, he _____ to the meeting.

A. would come　　　　 　　　            B. came

C. would have come　　　　　             D. will come

—Yang Liwei has won great honour for our country.

—Who is Yang Liwei?

—What a question! It is surprising that ________ the first spaceman in China.

A. you didn’t know our national hero           B. to you not to know him

C. you should know nothing about               D. you knew nothing about him

The volleyball match will be put off if it___.

A.　will rain　     B. rains　     C. rained　   D. is rained

--- Oh, dear. I forgot the air tickets.

　--- You ______ something.

A.have left                              B.are always leaving

C.are leaving                            D.always left

—Such a mistake could have been avoided.

   —Unfortunately, he _______ the mistake again and again.

A.repeated　　　　　　　　　　             B.would repeat

C.had repeated　　　　　　　　                  D.would have repeated

A left-luggage office is a place where bags _______ be left for a short time, especially at a railway station.

A. should            B. can              C. must              D. will