plane tickets are more expensive than train ticket.同义句

plane tickets are more expensive than train ticket.同义句 more,than,ticket,usual,the,train,expensive,in,tourist,is,the The air tickets are ______than the train tickets.(expensive) The oranges are more expensive than apples改为同义句像 The oranges Tom's flat is more expensive than mine同义句 Travelling by plane is more expensive than travelling by tra The air tickets are （ ）（ ）than the train t The price of the ticket will be expensive同义句 The ticket will be expensive(写出同义句） The film tickets are very expensive.同意句 This book is more expensive than any other book.改为同义句,应该怎么改, The blue coat is more expensive than the red one.(同义句)