He was very happy because he met an old friend of his on the road .A、by accident B、by mistake C、by hand
--- ________? --- Terrible! There are too many people and cars on the road.
--- Could you just tell Sally to call me back? --- Sure. ________.
--- ______ the park, you just have to cross Center Street. --- Thank you.
--- May I speak to Mr Smith? --- Sorry. He ______
--- Go to ______,John! It’s 11:30pm. --- OK, Mum. Good night.