16. My parents … to Astana many times. a) Were b) Was c) Been d) have been 17. You … this text now. a) Are reading b) Has read c) Is reading d) Was reading 18. They … with us last Christmas. a) To stay b) Stays c) Stayed d) Was staying 19. There … a lot of work to do tomorrow. a) Are going to b) Will be c) Was d) Shall