61. Some people try to improve their English by hearing | listening to | listening| to the BBC World Service.
62. Live | Life | Living| with a foreign family can be a good way to learn a language.
63. It's no use to try | trying | in trying| to learn a language just by studying a dictionary.
64. Many students would rather not | would rather prefer not | would rather not to| take tests.
65. Some people think it's time we all learn | should learn | learnt| a single international language.
66. Charles Walker is a teacher at a comprehensive school in Norwich. He has joined | joined |joins|
67. the staff of the school in 1998 and has been working | worked | works| there ever since.
68. Before move | to move | moving| to Norwich, he taught in Italy and in Wales,
69. and before that he has been | was | was being| a student at Cambridge
70. University. So far he isn’t | wasn't | hasn't been| in Norwich for as long
71. as he was in Wales, but he likes the city a lot and should | would | could|
72. like to stay there for at least another two years, or how | which | as| he
73. puts it, until his two children have | will have | will be| grown up a bit.
74. He met his wife, Kate, in 1992 while he was to live | was living | had been living| abroad for a while, and they got married in 1996.
75. Their two children, Mark and Susan, are | were | have been| both born in Norwich.
76. The Walkers' boy, who | which | he| is four, has just started
77. at nursery school, but his | their | her| sister
78. shall stay | stays | will be staying| at home for another couple of years,
79. because she is nearly two years younger | more young | the younger|
80. than him. Charles and Kate Walker are used | use | used| to live in the
81. country, but now that they have children, they have moved | move | moved|
82. into the city. Charles wanted a house next | near | close| the
83. school in order | for | to| get to work easily. Unfortunately
84. the |a |that| one the two of them really wanted was too expensive,
85. so they must | should | had to| buy one a bit further away. By the time the
86. children go | will go | will have gone| to secondary school,
87. that | which | what| Charles and Kate hope will be in Norwich, the
88. Walkers will have been | have been | will be| living there for at least fifteen years.
89. They can't be sure if they stay | do stay | will stay|, but if they
90. don't | didn't | won't|, their friends won't be too surprised.
91. John's coming to see you, hasn't he | wasn't he | isn't he|?
92. It's been a long time since you've seen him, hasn't it | isn't it | haven't you|?
93. He's due to arrive tomorrow, won't he | isn't he | will he|?
94. He won't be getting in till about 10.30, isn't he | is he | will he|?
95. You met him while you were on holiday, didn't you | weren’t you | haven't you|?
96. I think I'm expected to pick him up, aren't I | don't I | are you|?
97. No doubt you'd rather he stayed in England now, didn't you | wouldn't you | shouldn't you|?
98. Nobody else has been told he's coming, is he | has he | have they| ?
99. We'd better not stay up too late tonight, didn't we | have we | had we| ?
100. I suppose it's time we called it a day, didn't we | isn't it | don't I|?