вместо пропуска вставить артикль a/an/the
1 he is,,,doctor.
2 i am,,,student.
3 she likes,,,Smirnows.
4 we spend our summer holiday at,,,black sea.
5 Moscow is,,, biggest city of Russia.
6 Last year i went to,,,urals.
7 there is,,,water in the glass.
8 do you see ,,, boy? ,,,boy looks sick.