Exercise 4: Read the passage then choose the best answer (A, B, C or D) to each question. 26. According to experts, children ________. A. shouldn't learn foreign languages B. should learn two foreign languages C. shouldn't learn more than two foreign languages D. should learn just one foreign language 27. What does the word "they" in bold refer to? A. children B. cultures C. languages D. experts 28. Children should learn _________. A. two foreign languages which are the same B. two foreign languages which are completely different from one another C. all other options are correct D. one language 29. Which of the following is not true? A. Learn foreign languages is good for children. B. Children should start to learn foreign languages from the age of about six. C. Children should start to learn foreign languages early. D. Children should start to learn foreign languages late. 30. According to the experts, when should children begin exploring a new language? A. as early as possible B. about six years old C. not mentioned D. about seven years old