______what year will the world's population reach 7 billion?
The world‘s population has ______(增长)to 7 billion so far.
the world population will past six billion by the end of the
In the year 2000,the word's population was about six billion
the world"s population ( ) more than six billion .is ,has ,a
英语翻译In2005,the world's population was about 6.5 billion.More
The world's population was about 6.5 billion in 2008.下文是什么?
By the year 2012,the world's population__seven billion,A may
_______ will be the population of the world in the year 2000
At the b___of the 2010s.the population of the world will pas
The population of the world is about six billion改为同义句
people say that ____ the year 2010,it will be 7 billion.
The population ofthe world is about six billion.(改为同义句)