— Did you hear the quarrel just now?
— _____ I did.

It is most________that the environmentalists will come to the area to investigate the possible damage
caused by the serious pollution.

They are discussing the problem right now. It will ______ have been solved by the end of next week.

The man was just about to stand up ____ someone sat on the edge of his overcoat.  

He knew the problem was serious and promised to look into it ____ he reached office.

I think I was at school,      I was staying with a friend during the vacation when Iheard the news.

Not having enough green food leads to poor health and, ______ , sickness.  

______, our ears are accustomed to sounds between 40 to 50 decibels. But in the settings like a KTV,
the volume usually goes up to 80 to 90 decibels, which can cause damage to the ears.

短文改錯(cuò)
     假如英語課上老師要求同學(xué)們交換修改作文， 請(qǐng)你修改你同桌寫的以下作文。文
中共有10處語言錯(cuò)誤， 要求你在錯(cuò)誤的地方增加、刪除或修改某個(gè)單詞。
增加：在缺詞處加一個(gè)漏字符號(hào)（∧），在其下面寫上該加的詞。
刪除：把多余的詞用斜線（\）劃掉。
修改：在錯(cuò)的詞下劃一橫線，并在該詞下面寫上修改后的詞。
注意：
      1. 每處錯(cuò)誤及其修改均僅限一詞。
      2．只允許修改10處，多者（從11處起）不記分。
     As an ancient Chinese saying goes, “He who travels far knows many.” In my opinion,
modern life is impossible without travelling. For me, there are two kinds of travelling attract me
a lot. Travelling on foot bring me many benefits, it can make me enjoy my holidays and many
different life styles, knowing other culture. In addition to, reading is other kind of travelling. It
can bring me to places where I can not go for the time problem. The places I have been to and
the places I only travel on books both impress a lot on me. Now would you like to share me
with your experience of travelling? Looking forward to your story.
__________________________________________________________________________

At first he didn’t agree with anyone, but _____ he changed his view.