Незнаю что делать решите много ​

1)tony has been writing the letter for an hour.

2/they have been cycling for a long time.

kiev  is the capital  and  largest city  on the river  ukrainy.nahoditsya  dnepr.kiev  - the sixthmost populous  city in europe  after  moscow, london,  st. petersburg, berlin and  madrid.the population  of kiev  is about  three million  people.  the city is full  of ancient  stories.

a - have been

b - have not had. saw 

a - was

b - left. came. have found/ 

because a lot of rich and poor is not working