Прямая и косвенная речь. Надо из прямой в косвенную речь...
1) Where is the nearest bank?
... Do you know ... ?
2) Where does Tom live? 
     I'd like to know? 
3) Does Tom speak Rwssia?
I wonder..?
4) Is Tom coming to the party?
Do you know..? 

Do you know where the nearest bank is?

I'd like to know where Tom lives

I wonder whether Tom speaks Russian

Do you know whether Tom is coming to the party?

1 )  Do you know where s the nearest bank is ?
2 )  I'd like to know where Tom lives 
3 ) I wonder whether Tom speaks russian 
4 ) Do you know if Tom is coming to the party  ?