English Grammar phrasal verb

Choose the prepositions and fill in the suitable blanks.

out, on , back, off, by, for

1. advance = go __

2. continue = go ___

3. pass = go ___

4. reserve = ____

5. fight off = keep ____

6. replace = put ___

7. discourage; postpone = put ___

8. be ready to help = stand ____

9. represent = stand ___

10. extinguish = put ____