51. will be given - His sister will be given a car for her twentieth birthday next year.
52. have read - I have read the book you lent me, so you can have it back now.
53. was elected - He was elected president of the football club at their last meeting.
54. has not been cleaned - My room has not been cleaned yet.
55. had gone - The house was very quiet when I got home. Everybody had gone to bed.
56. have been written - Many books have been written about the Second World War.
57. will be chosen - The name of the new town will be chosen by the committee tomorrow.
58. be - Present day problems demand that we be ready for any emergency.
59. did not go - You did not go there because he did not expect you.
60. are walking - You are walking too fast. That's why you are tired.