"Proverbs by Kids" joke

A Third grade teacher collected well known proverbs. He gave each kid in the class the first half of the proverb, and asked them to come up with the rest. Here is what the kids came up with:
Love all, trust. .. me.
No news is. .. impossible.
Strike while the. .. bug is close.
A miss is as good as a. .. Mrs.
A penny saved is. .. not much.
Don`t bite the hand that. .. looks dirty.
You can`t teach an old dog. .. math.
None are so blind as. .. Helen Keller.
The pen is mightier than. .. the pigs.
An idle mind is. .. the best way to relax.
Where there is smoke, there`s. .. pollution.
Better to be safe than. ... punch a 5th grader
Happy is the bride who. .. gets all the presents.
Never underestimate the power of. .. termites.
When the blind lead the blind. .. get out of the way.
If at first you don`t succeed. .. get new batteries.
If you lie down with dogs, you. .. will stink in the morning.
Children should be seen and not. .. spanked or grounded.
You get out of something what you. .. see pictured on the box.
Laugh and the whole world laughs with you. Cry and. .. you have to blow your nose.