Question

He hasn't chatted with his classmates through the internet for ages.

It's ages

Minh began to collect stamps in 2000.

Minh has

 

Answer 1

It's ages since he last chatted with his classmates through the internet.

Minh has collected stamps since 2000.

Answer 2

It's ages since he last chatted with his classmates through the Internet.

Minh has been collecting stamps since 2000.
 

Answer 3

He hasn't chatted with his classmates through the internet for ages.

It's ages sice he has chatted with his calssmate through internet

Minh began to collect stamps in 2000.

Minh has begun to collect stamp since 2000