21 The park doesn't close at dusk. Does the park close at dusk?
22 He doesn't miss his mother. Does he miss his mother?
23 My mother doesn't close this hotel. Does my mother close this hotel?
24 Jane wasn't walking home when the wind blew her hat off. She didn't find her watch. Was Jane walking home when the wind blew her hat off? Did she find her watch?
25 John wasn't speaking French on the telephone when his parents came. Was John speaking French on the telephone when his parents came?
26 He doesn't finish work at 6.00. Does he finish work at 6.00?
27 He didn't hide the letter. Did he hide the letter?
28 He doesn't live beside the sea. Does he live beside the sea?
29 They weren't studying the subject, when I joined them. Were they studying the subject, when I joined them.
30 Nick wasn't ill yesterday. Was Nick ill yesterday?
31 He doesn't usually believe you. Does he usually believe you?
32 They didn't set out early enough. Did they set out early enough?
33 The lesson isn't over. Is the lesson over?
34 I shall not be watching the TV program the whole evening tomorrow. Shall I be watching the TV program the whole evening tomorrow?
35 The police didn't catch the thief. Did the police catch the thief?
36 Marry isn't translating this text at this time. Is Marry translating this text at this time?
37 John wasn't painting a picture when the teacher entered the room. Was John painting a picture when the teacher entered the room?
38 She doesn't agree with you. Does she agree with you?
39 Their dogs don't bark all night. Do their dogs bark all night?
40 The boys aren't having a game of football at the moment. Are the boys having a game of football at the moment?
A new branch of the Soviet mountaineering - sport climbing. It is intended mainly for the first stage of training, provide technical training for young climbers climbing and insurance in order to enhance the fail safe Mountaineering Further improvement of this skill leads climber to achieve the highest class in the unique sport - sport climbing. By analogy with sport climbing in our country is developing sports ice climbing. This manual is intended for trainers, instructors-methodologists in mountaineering and mountain tourism, students of schools and training courses for instructor training, universities with groups of specialization or training specialists to work in the mountains. Illustrations to Chapters 3, 7, 9, 10, 11 are formed on the sketches I. A