10.Chinese young people love their smart phones.They play with phone apps every day.But now,a book has let them forget about their phones.The book is called Secret Garden. It is a colouring book for adults'.You don't have to read it,because it has almost no words.All the pages are pictures but no colours.You just need to use colour pens to paint it.An artist in Britain made the book. The book is now the biggest selling book on amazon.Cn.last month,it sold 25,000copies in China.Many young people bought this book.They like it so much that they stop playing games or surfing the Internet on their phones.These people are mainly young mothers and workers.It is very difficult to take care of babies or do a good job at first,so they feel a lot of pressure.Drawing the book can help them become less nervous. In the past,people thought colouring books are only for children.With Secret Garden getting more and more popular,many young adults also begin to paint as a hobby. 51.What made Chinese young people forget about their phones?B A.Games. B.A book. C.Housework. D.Colours. 52.What's in Secret Garden?C A.Many words. B.Colour pens C.Pictures without colours. D.Pictures with colours. 53.What kind of people like the colouring book?B A.Children. B.Young adults. C.Old people. D.All the people. 54.Who made the book?B A.An artist in China. B.An artist in British. C.English young people. D.Chinese people. 55.How can people use the book?C A.People can read it easily. B.People can touch it to read it. C.People can use colour pens to paint it. D.People can listen to its sound to read it.