Instruction:
What language is easy to learn?

Response:
English is usually considered as an easier language to learn than Chinese, Russian, Arabic and so on. The grammar has less exceptions, and the pronunciations are easy for people from different places in the world to pronounce. 

Also, since English is widely used in today's world, you may naturally find more TV programs, commercials, films, classes etc. that could help you quickly learn English as well.