----Do you think I should get a good guidebook when I am travelling in Beijing?----Yes, of course. _____, you also need a good camera and comfortable shoes.

--- Have you heard that Mo Yan was awarded the Nobel Prize in Literature last year?--- _____. He has made a positive contribution to that field.

—If people make small changes, like taking buses instead of driving cars, it will make a big difference. —_____. Then the traffic will be much better. 

 —Where were you at eight yesterday evening?—______.

—What about going for a walk?—______.