V. Complete each sentence with a suitable word, beginning with the letter given. (5 pts)
61. Global communication was transformed by the i _ _ _ _ _ _ _ _ of the Internet.
62. The students wear their u _ _ _ _ _ _ _ with pride.
63. M _ _ _ _ is used for buying and selling goods.
64. A _ _ _ _ _ _ _ they are very rich, they are living unhappily.
65. Three hundred people were made h _ _ _ _ _ _ _ by the earthquake.
66. The driver was badly injured in the a _ _ _ _ _ _ _.
67. Neil Armstrong, who first walked in the m _ _ _ , lived in the USA.
68. Games online can be a _ _ _ _ _ _ _.
69. She spends hours every day just s _ _ _ _ _ _ the Internet.
70. Hard work always brings s _ _ _ _ _ _.