36. We ... for three hours when we saw the house in the distance. a) drive c) drove b) were driving d) had been driving 37. When they got outside, the rain ... already to snow. a) turn c) has turned b) had turned d) would turn 38. Agatha Christie ... at home. She didn't go to school. a) has educated c) had educated b) had been educated d) was educated 39. Agatha Christie is possibly the world's most famous ... writer. a) historical c) detective story b) short story d) criminal story 40. Pablo Picasso didn't like going to school unless he was allowed to take one of his ... pigeons with him. a) father's c) fathers b) fathers' d) father 41. What is the world's biggest office? - I think ... Pentagon is the largest office in the world. a) - с) а b) the d) an 42. They ... across a field when they were attacked by a bull. a) walked c) had been walking b) have been walking d) were walking 43. He ... for a job for months, but he could find nothing. a) looked c) had been looking b) was looking d) has been looking 44. John felt tired. He ... all day to prepare for the party. a) worked c) was working b) had been working d) has been working 45. ... of the guests have arrived yet. a) None c) Either b) Neither d) Somebody 46. ... people go to the cinema these days. They prefer to see films at home. a) Fewer c) Little b) Less d) The least 47. ... policeman in the country is looking for the killer. a) Each . c) Everybody b) Every d) All 48. What I like about London is the fact ... it never sleeps. a) that c)then b) than d)because 49. I found it difficult to get around London when I first came, but I ... to it now. a) used c) use b) am used d) have used 50. Born in Holland in 1853, Vincent Van Gogh is one of the world's most famous ... . a) writers c) painters b) poets d) musicians