* Fill in each blank with the correct form of the word in brackets.
1. China is the most …………………country of the world. (populate)
2. Population …………………means the pattern of where people live. (distribute)
3. Vietnam’s population is added …………………1 million people each year. (approximate)
4. Overpopulation over 7 billion people causes many social and …………………problems. (environment)
5. Air and water pollution is also one of the increasing problems due to the population ………………….(explode)
* Fill in each blank with the correct form of the word in brackets.
1. China is the most ………populous…………country of the world. (populate)
2. Population ……… distribution …………means the pattern of where people live. (distribute)
3. Vietnam’s population is added ………approximately………1 million people each year. (approximate)
4. Overpopulation over 7 billion people causes many social and ………environmental…………problems. (environment)
5. Air and water pollution is also one of the increasing problems due to the population ……explosion….(explode)
1 populous
2 distribution
3 approximately
4 environmental
5 explosion