Choose the correct preposition or particle to complete each sentence.Write youranswer in the box below
.47.______behalf of the department I would like to thank you all.
48. They were refused entrance ______the exhibition.
49. He graduated ______York with a degree in Psychology.
50. We had an argument ______the waiter about the bill.
51. She complimented him ______his exellent German.
52. She sacrificed everything ______her children
.53. Sit down and make yourself ______home.
54. He works away ______home during the week.
55. The searchers spread ______to over the area faster.