Syn- and sym- mean "together"

Name:
I think “despise” is a better (1) than “detest” for “hate” in this sentence.
My father attended a (2) where he and other engineers met to discuss solar-powered engines.
In (3) , plants combine sunlight, water, and oxygen to make their own food.
My dog Tundra died, so I felt (4) for James when his pet snake Slither died.
My Jewish friend Benjamin attends (5) every Saturday morning.
Lichen is an example of the (6) of fungi and algae helping each other to survive.
In math, we learned that a shape that can be cut into identical halves has (7) .
Polyester is a (8) fabric woven together from man-made fibers.
Most newspaper comics come from a large (9) of cartoonists who market their work together.
A high fever is just one (10) of influenza.
           
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