51. I live in Ha Noi. My friend lives in Ho Chi Minh City. (same city)
I and ny friends live in tha same city
52. Would you please give me a hand? (mind)
Would you mind giving me a hand?
53. It is interesting for me to study English culture (find)
I find it interesting to study english culture
54. We spent nearly a week making these toys. (took)
It took us nearly a week to make these toys
55. Peter isn't trying to solve his financial problems. (effort)
Peter doesn't make every effort to solve his financial problems