Insert at, on or in where necessary. 1) … 6 June 2) … 8 o’clock 3) … Saturday 4) … this evening 5) … 2009 6) … September 7) … Saturday night 8) … the weekend 9) … the morning 10.. last night 11)... ten minutes 12) ... night 13)… breakfast time 14) … every weekend 15) … next week

February 19, 2013 on meteorites of the Russian Academy of Sciences, the Committee appealed to the Russian citizens - residents of the observed events associated with the span, and the fall of the car with a request to inform the information available to them, documented physical findings, and high-quality photos of the fusion crust of the meteorite debris and chips. These invited to send by e-mail or by means of electronic questionnaire [5]. (The full text of the treatment can be found at laboratory Meteoritics Vernadsky Institute)

About Chelyabinsk meteorite observations

In etog