1、The letter which I received yesterday was from a friend of mine.
2、Football is a foster which trains children with others cooperation team activities.
3、He often recalls childhood when he went fishing with Grandpa in the countryside.
4、This is the house where I once lived.
5、We don't know the reason why he didn't come.
6、Chongqing is the development of the information industry whose importance is now all the world knows.
7、The meeting has been put off, which is what we want.
8、This is the best movie that I've ever seen ever.
9、It is no problem that he will pass the exam tomorrow.
10、What he wants is a car.
11、She did not know what had happened.
12、I am sure that she will like this book.
13、Whether the quality of the products is in line with the requirements of this problem has not been solved.
14、What is badly in need is Medicine.
15、The reality well worth serious consideration is that many big city of existing road system can not meet the need of modern traffic.
16、When he left, the rain has stopped.
17、After the teacher explain it again later, the students understood the meaning of this sentence.
18、He began to cry as soon as I told him the news.