fill in the blank with “a,an,the,some”

fill in the blank with “a,an,the,some”
1)look,there are _____children over there.
2)Tom has _____uncle who is studying at________university in this city.
3)There is _____water in the bottle.
4)l have 2 borthers.one is ____teacher and ____other is___doctor.
5)we are going to meet at____railway station station on saturday morning.
6)they saw___litter girl at the gate.___girl could not be older than 10.
7)l will be back in half ____hour.
8)yesterday l bought _____packet of cigarettes,______bottle of coffee and ___tea.