a) has taught / work out b) taught / worked out c) teach / had worked out d) had taught / had worked out e) was teaching / was working out
77. People _____ planes for more thay half a century . a) use b) have used c) had used d) usrd e) were using
78. He always ____ a lot of records of serious and jazz music a) have b) is having c) had d) will have e) has
79. I couldn’t get into my flat at once because I ___ the key . a) lost b) lost c) had lost d) has lost e) has been losing
80. Our pupils ____ to operate modern computers . a) are teaching b) will teach c) was taught d) are taught e) is taught
81. You ___ buy a ticket before entering the cinema. a) might b) could c) may d) must e) can
82. ___ I use your dictionary? I’ve left mine at home. a) can b) may c) could d) must e) should
83. Our new three – roomed flat is _______ than old one . a) comfortable b) the most comfortable c) the most comfortable d) more comfortable e) much comfortable
84. The Sahara Desert is one of ______ of the world’s deserts . a) hot b) hotter c) the hottest d) more hot e) the most hot
85. ________ is an interesting musical programme on TV today . a) these b) that c) that d) it e) there
86. Anvar is a wonderful friend , so thoughtful and sincere. a) Anvar found one true friend. b) Anvar has thoughtful and sincere friends. c) Anvar is so selfish that d) Anvar is so selfish that he doesn’t have any friends. e) Anvar asked about his friends.
87. “ At what window can I send a telegram ?” a) She is in the park. b) She is at post office c) She is at a supermarket.