1.   An optometrist can calculate the strength of glasses a person needs by judging the light reflected back from the retina.

2.   He could have drowned rowing back from the yacht club.

3.   His hair was thinning and combed straight back from his face.

4.   I got back from holiday to find piles of papers on my office desk.

5.   I got back from my vacation eager to hear all the latest gossip.

6.   He had a dull ache in his back from lifting boxes all day.

7.   On his way back from the cells one of the bearers had intercepted him.

8.   Did you work these back from the stocks in?

9.   He held his hand out to her, but Fran ignored it, brushing past him to head towards the door leading back from the deck.

10.   She said when she got back from court they were trying to change the locks.