41. When I last (stay)……… in Cairo, I (ride)………to the Pyramids on a camel that my friend (borrow)………… the day before. 42. Our teacher (tell)………………… us yesterday that he (visit)………England in 1970. 43. George (work)……………………at the university so far. 44. When he lived in Manchester, he (work)………..in a bank. 45. Birds (build)……………their nests in the summer and (fly)…….to the south in winter. 46. I (lose)……………………my key. Can you help me look for it? 47. My father (not smoke)……………………….for 5 years. 48. My teacher wasn’t at home when I (arrive)…………He (just go)…….out 49. How long Bold and Mary (be)…………married? 50. You (receive)………………….any letter from your parents yet? 51. My brother (join)…………the army when he (be)……….young. 52. I (see)……. a car accident while I (wait)………..for you at this corner yesterday. 53. Mr. John (be)………..principal of our school since last year. 54. Mr. Smith (teach)…………….at this school since he (graduate)………………..in 1990. 55. My father (not watch)……….TV every night. 56. I (meet)…………………. Arthur 3 weeks ago.

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