Complete the phrases with the words below. Would /Are / What / How / Does / Can Let’s / Why / Who / Did / Is / Don’t

50. Would you like to join us for lunch? 51. What do you do in your job? 52. Can you repeat that? 53. Did you say thirty or thirteen? 54. Is it OK to smoke in here? 55. Who can use your product? 56. What about putting an advert on the website? 57. Are you free for dinner next week? 58. Let\'s say ten o’clock? 59. Why not invite the press to the launch? 60. Don\'t you think we should ask him? 61. Does anyone have an opinion on that?