1. Fill in the gaps with the preposition on, at, in, of, to. 1) Pushkin was born ___ June 6th, 1799 ___ Moscow. 2) The tsar sent him ___ southern Russia. 3) Lomonosov was the son ___ a poor fisherman. 4) We got up ___ 7 in the morning and hurried ___ the station. 5) ___ the country side is beautiful. 6) We arrived ___ town late ___ night. 7) ___ Sunday we decided to go ___ the countryside.