Fill each gap with a suitable preposition to complete each of the sentences. (10 pts) 46. Wearing uniforms helps poor students feel equal others. 47. He made a good impression his first day at work....

46. Wearing uniforms helps poor students feel equal to others. 47. He made a good impression on his first day at work. 48. Egypt is famous for ancient Pyramids. 49. Where is Anna? She should be here by now. 50. There are usually a lot of parties on New Year’s Eve. 51. They revealed that he had supplied weapons to a terrorist organization. 52. The certificates can be exchanged for goods in any of our stores. 53. We plan to impose limitations on the use of cars in the city. 54. Their stated aim was to free women from domestic slavery. 55. I think they’ve gone to the airport to see off their boss.