Put some or any in the correct place in the sentences 1)are the bus tickets in your briefcase? 2)there are stamps in my bag. 3)there aren`t keys in the kitchen. 4) there are pens on the table 5)are there greek students in your class надо 20 пункто

1)are there ANY bus tickets in your briefcase?
2)there are SOME stamps in my bag.
3)there aren`t ANY  keys in the kitchen.
4) there are SOME pens on the table
5)are there ANY Greek students in your class?