Population is a big s___ problem.

Population is a big s___ problem. population is _____ big problem for eities .A.a B.an C.the D./ shanghai is a big city in the east of china( ) a large population. 填空The g of the population is a big problem in the world. 1.how big is American?what is its population?2.how big is Russia?what is its population?3.how big is France?what is its population? How__ the population in china is!填big还是large? 选择题：____ of China is 1.3 billion.(A.Population B.a population C.The population) What is the population of China?There are more than 1.3 billion people in China.It is 1 one fifth of the world's population.How to control the population growth is a big problem.Some people think it .2 to control the population growth.But I don't qui What is the population of China?There are more than 1.3 billion people in China.It is21 one fifth of the world’s population.How to control the population growth is a big problem.Some people think it’s 22 to control the population growth.But I don Population is a bog s_____ problem it is a big It is a big It is a big 英语翻译Australia is a great country.It is big,but the population there is only the same as the population in Shanghai,a city of China.Australians are very friendly.They speak English.When it is summer in our country,it is winter inAustralia.In A 英语翻译AAustralia is the largest island in the world.It is a little smaller than China.It is in the south of the earth.Australia is big,but its population is small.The population of Australia is nearly as large as that of Shanghai.Enough laws ha 英语翻译Australia is the largest island in.the world.It is a little smaller than China.It is in the south of the earth.Australia is big,but its population is small.The population of Australia is nearly as large as that of Shanghai.Enough laws ( 突然脑抽,求问这句语法改怎么写?是it is 还是is itThere are a lot of problems under the increasing population including what is it（这里是is it 还是it is） that meets the needs of such a big population. It's a very big city with a population of about 7 million的同义句