Water will become the oil in the 21st century because ______.
A: Asians are enjoying a better life.
B: there is an ever-increasing population
C: farming calls for more clean water
D: there will be more droughts
A: Asians are enjoying a better life.
B: there is an ever-increasing population
C: farming calls for more clean water
D: there will be more droughts
举一反三
- What will agriculture look like in the 21st century? A: It will break away from traditional practices. B: There will be more land destruction. C: There will be more available water resources. D: It will experience complete changes.
- This article _____ more attention to the problem of water shortage. A: cares for B: applies for C: allows for D: calls for
- It’s time for us to take measures to stop water _____ as it is getting more and more serious. A: condition B: pollution C: standard D: population
- The world’s population is growing ______, and there is ______ land and water for growing rice. A: larger; less B: larger; fewer C: more; less D: more; fewer
- Business communication has become more challenging than ever before, because of ( )