57. The group of technicians are engaged in a study which all aspects Of urban planning.

　　A) embraces C) inserts

　　B) performs D) grips

　　58. that he wasn't happy with the arrangements, I tried to book a different hotel.

　　A) Puzzling C) Perceiving

　　B) Penetrating D) Preserving

　　59. His business, was very successful, but it was at the of his family life.

　　A) exhaustion C) credit

　　B) consumption D) expense

　　60. At yesterday's party, Elizabeth's boyfriend amused us by Charlie Chaplin.

　　A) modeling C) following

　　B) imitating D) copying