She sounds (as if, like) she has a cold.

Obsidian chips as easily (as/like) glass does.

Matt was (real, really) astonished by the sudden appearance of his old friend.

Bison are animals (that,who) once roamed freely here.

Summers are (a season when, when) we feel a greater sense of freedom.

Businesswise, In business matters), Stella had much to learn.

An acrobat must never be (to, too) daring.

Every snowflake has a (unique, very unique) shape.

I read in the paper (where, that) the Senator is retiring.

The plot of the novel was very (unusual, unique).

A few of them I have wrote down answers for, but I want to be correct as, the class is VERY tough.