On May 12,2008,a terrible earthquake hit Wenchuan,which was stronger than the one that took place in Tangshan 30 years ago.(用定语从句合并句子）It was believed to be the largest one since 1949.(用it句型改写句子)It not only destroyed a lot of houses and buildings,but also injured and killed plenty of people.(用not only...but also...结构合并句子）Immediately,rescue work was organized and a great number of people were rescued.(用并列连词合并句子,然后在句首加上表示时间的短语以衔接上文）Shelters which are safe to live in were put up to help people through the disaster .(用不定式作目的状语及定语从句合并句子）
I am writing to you to ask for some advice on my studies.(合并成一个简单句）
Some time ago,I watched a wonderful football match and fell in love with it.(合并句子）
Now,I'am so crazy about it that I spend lots of time on it,for example,I watch football games and play football in my spare time.(用so...that...结构,然后加for example合并句子）
So,It has seriously affected my studies.(在句首加衔接词)
Though I know football is only my hobby and I should focus on my studies,I just can't concentrate,that makes me very depressed.(用让步状语从句和定语从句合并句子）