Questions 18 to 20 are based on the following passage.
At the end of the passage, you will be given 15 seconds to answer the
questions. Now listen to the passage. What does an advertisement say about English learning
A．English is the easiest language to learn. B．English is as easy to learn as your mother tongue. ’ C．English can be learnt in six weeks. D．It is easier to learn English on radio or TV.