сколько граммов азотной кислоты содержится в 2 л 20,8%-ного раствора (p=1,12г/мл)?

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справа,издалека,здесь,вдали,рядом,впереди,вверху,внизу,везде,направо,налево,вправо,влево.

Put  the  verb  in  brackets  in   the  correct  passive  form  : Professor Saidov,who (win)a majorscience prize last month,invite to take part in a conference which (hold)in London lastweek.A taxi-driver (meet)him at the  airport.Unfortunately,(give)the name of the wrong hotel to take the professor to.A large reception(organize)for the professor,and at least 200 eminent scientists (come)to meet him that evening. However,the poor porfessor (leave) at a small hotel in   rather bad area,and when he  asked   the  receptionist  if  he  could  speak  to   the Head  of  the  Conference Committee  he  (tell)  to  try somewhere elsebecause  he  (not  hear  of)  there.Luckily,laterthat   evening  ,the   driver   send  to   the  hotel  where  the  reception(hold),and  when(ask)wht  he  had dne  with   the professor,everyone  realized  that  a  mistake  (make).The  professor  said that  (organize)more  efficiently  ......ПЛЗ СРОЧНО

Ask each other why knowledge of life is very important for young people