A meaningful debate is often associated with issues or problems many people are concerned about.( )
举一反三
- People are more concerned about ______________ issues than before.
- Many people are concerned about the growing ______ of plastics on the environment.
- Many people are concerned about how many forests are destroyed or ________ every year.
- Many people quite often talk about their mothers love for them.
- There are many problems wait for people to solve and theses problems are tough. A: Many tough problems are waiting for people to solve. B: Many problems are waiting for people to solve and these problems are tough. C: Many problems which are tough are waiting for people to solve. D: Many problems are waiting for people to solve even though they are tough.