Complete the sentences. use for or since. 1. i've lived in washington 1997. 2. ben has studied english three years. 3. they haven't visited their grandparents months. 4. julie's ill. she's been in bed tuesday. 5. my dad has had his sixteen. 6. it's been ten we moved to oxford.

saratov - largest city in the south-east of european russia, the administrative center of saratov region, which has the status of urban district (the official name - the municipality "city of saratov" [2]).located on the right bank of the volgograd reservoir, approximately equidistant from the volgograd and samara.founded as a fortress guarding to protect the southern borders of the russian state in 1590, during the reign of fedor ivanovich. in the second half of xviii century, a major transshipment point and center of trade in fish and salt, and the xix century - the grain. provincial capital since 1780, at the beginning of the xx century - the largest by population city on the volga. since 1909, there is the university.during the industrialization of the 1930s were built large machine-building plants, and after the war - and radio-electronic instrument-making enterprises of the defense structure. the city became an important scientific and production center.