prefix exercise

http://www.lapasserelle.com/lm/pagespeciales/prefixes.suffixes/eng.prfx.lit.mean1.html

I found something connected to prefix. It is formed from a simple words but have a different meanings. I did it by hint on website and now, i am doing it again to warm up my mind because i can't use hint again when i copy it in my blog.

1. On the _water__ = afloat
   Hint aertw Answer water

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2. By _cause_ of = because
   Hint acesu Answer cause

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3. In the __rear___ of = behind
   Hint aerr Answer rear

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4. In lower __place___ = below
   Hint acelp Answer place

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5. By the __side___ of = beside
   Hint deis Answer side

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6. To __make___ able = enable
   Hint aekm Answer make

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7. To make __large___ = enlarge
   Hint aeglr Answer large

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8. To make __live___ = enliven
   Hint eillvy Answer lively

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9. To make ___rich___ = enrich
   Hint chir Answer rich

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10. To make ___beautiful___ = embellish
    Hint abefiltuu Answer beautiful

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11. To make __bold___ = embolden
    Hint bdlo Answer bold

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12. To __put___ power to = empower
    Hint egiv Answer give

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13. To __close__ in = enclose
    Hint celos Answer close

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14. To ___put__ into danger = endanger
    Hint ptu Answer put

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15. To put on a __list___ = enlist
    Hint ilst Answer list

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After i did twice, my score now is 12/15