Вставьте артикль где необходимо:
... Moscow is ... big city 1) Mary is ... girl 2) She is ... my sister 3) This is ... classroom 4) Is ... paper in ... bag 5) She is in… zoo 6) is … form tutor in … classroom? 7) is … your homework easy ? 8) is … pen in … bag? 9) are you … students ? 10) My friend has … childtren 11) … sportsmen are always in good form 12) … children we saw in … street are schoolboys

Moscow is a big city. 1) a 2) - 3) a 4) a,the 5) a 6) a, the 7) - 8) a,the 9) - 10) a 11) -  12) the,the.