42. Teacher ____ mathematics to talented children and ____ a theory of numbers. 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
43 People _____ planes for more then half a century . a) use b) have used c) had used d) usrd e) were using
44He always ____ a lot of records of serious and jazz music a) have b) is having c) had d) will have e) has
45I 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
45Our pupils ____ to operate modern computers . a) are teaching b) will teach c) was taught d) are taught e) is taught
46 You ___ buy a ticket before entering the cinema. a) might b) could c) may d) must e) can
47.__ I use your dictionary? I’ve left mine at home. a) can b) may c) could d) must e) should
48Our new three – roomed flat is _______ than old one . a) comfortable b) the most cofortable c) the most comfortable d) more comfortable e) comfortabler
49 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
49 ________ is an interesting musical programme on TV today . a) these b) that c) that d) it e) there
50Anvar 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 at d) Anvar is so selfish that he doesn’t have any friends. e) Anvar asked aboud his friends.
