=>
31. to go -> going
32. will -> x
33. did happen -> happened
34. Tom said that he had already had breakfast, so he wasn't hungry.
35. The novel written by a well-known writer should be read.
36. I have never met such an intelligent woman before.
37. She seems intelligent, but she's not to be relied on.
38. He is likely to go to the capital with a view to finding a steady job.
39. It was brave of him to tell her what he thought about her.
40. We stayed at home instead of going to the theatre.