Which sentence is the best topic sentence?

[sandy319]

In the following pairs, circle the number of the best topic sentence.

1) There are many environmental problems around the world.
2) It's important to save the rainforests in South America.

Please explain the reason why do you choose it, and why the sentence you didn't choose is weak.

 

[bhaisahab]

In the following pairs, circle the number of the best topic sentence.

1) There are many environmental problems around the world.
2) It's important to save the rainforests in South America.

Please explain the reason why do you choose it, and why the sentence you didn't choose is weak.

Welcome to the forums.
What do you think?

 

[sandy319]

I think it is interesting.

 

[bhaisahab]

I think it is interesting.

Well, yes, it could be interesting. If you are interested in having some help, it would be a good idea to take it a bit more seriously.