Past perfect or past perfect continuous вопрос 1 tom play) football for 2 years before he joined the sports club. вопрос 2 by 10 o'clock yesterday we decorate) a new year tree with toys. вопрос 3 helen didn't want to go to the cinema yesterday because she already (to see)this film. вопрос 4 by 3 o'clock yesterday andy visit) his friends. вопрос 5 paul (to wait) for nora for an hour before she came. вопрос 6 jill (to study) english for 5 years before she visited the usa. вопрос 7 robert came home after he (to pass) his exams at the university. мой ответ вопрос 8 jane was very tired. she do) her room since afternoon. вопрос 9 when christina came home from school she remembered she leave) her textbooks in the library. вопрос 10 lisa was exausted yesterday. she (to study) for a history exam all day.

1had been playing 2 had decorated 3 had already seen 4had visited 5 had been waiting 6 had been studying 7 had passed 8 had been doing 9 had left 10 had been studying

Aperson finds himself in extreme situations for various reasons, but more often than not, it comes from his own fault - as a result of the lack of experience of safe behavior in the natural and social environment, or neglect of norms, rules of safety, unpredictability or frivolity. some people do not know how to act in that or other life situation as a result, being in an unusual situation when decisive action is needed, people are completely helpless in order to reduce the likelihood of being in an extreme situation and increase the chances of preserving health and one's own life, it is necessary to know and take into account the risk factors that accompany our lives. firstly, to develop the ability to predict the possibility of occurrence of life-threatening situations and knowledge of the case to avoid them. secondly, being in an extreme situation, quickly evaluate her and her own ability, make a competent decision and act