7．HISTORY is full of unexplainedmysteries，for which no answers have ever been found．

6．Tourism bosses are trying to improve Scotland's image as a holiday destinationfor Americans．

5．Successful language learners are independentlearners．They do not depend on the book or the teacher．

4．文中共有10处语言错误，要求你在错误的地方增加、删除或修改某个单词．增加：在缺词处加一个漏字符号（∧），并在其下面写上该加的词．删除：把多余的词用斜线（﹨）划掉．修改：在错的词下划一横线，并在该词下面写上修改后的词．注意：1．每处错误及其修改均仅限一词；2．只允许修改10处，多者（从第11处起）不计分．
Several days before July 28，1976，many strangely things happened in Tangshan．They were signs for a earthquake．But people who were lived there didn't think much of that．In 3：42 am that day，the earth began to shake，that destroyed almost all the city in a few seconds．Many people，including workers and doctors，came to rescue those who trapped under the ruins．Later that afternoon，other big earthquake struck the city．More people were killed or injured and more buildings fall down．Very soon the army sent a lot of soldier to help，but teams were organized to dig out the trapped and buried the dead．By and by things improved and the city began to breathe again．

3．Many questions ________ in today's maths class，which were more than the new teacher had expected．（　　）

A．

came up

B．

added up

C．

set up

D．

packed up

2．He asked how much _______ on the rare jewel．（　　）

A．

did I pay

B．

I had spent

C．

did I spent

D．

I had cost

1．This morning on my way to school I was deep moved by what I saw outside a bank．An old man was counting his money in the front of the bank．Suddenly a young man came running and knocked him down．To make things bad，his money was lying in all direction．In no time the people around rush to pick the money up while the old man stood there，not know what to do．Surprisingly，everyone gave back the money they had just picked．The old man counted the money again and found that not a single bill was missed．To my great joy，there are now a lot of nice people in your life．It's true what honesty is more important than money!

20．Chemicals in the body______our food into useful substance．（　　）

A．

break away

B．

break down

C．

break out

D．

break in

19．Reading widely helps to enlargeyour vocabulary when learning a second language．

18．The government is trying to raise public awarenessabout the protection of cultural heritage．