With the prepositions, if any.

 

1. We were invited to go back where he came from (Hughes). 2. From where he sat he could see a cluster of apple trees in blossom (Galsworthy). 3. Take us to where we can work on thing without being disturbed (Murdock). 4. And as soon as the messenger was gone he took a chair where he could see the street (Galsworthy). 5. The car which had passed him and lost him and then returned was just where it should have been, just where the player desired it to be (Grimm). 6. Let’s meet where we used to walk in summer.