Question

you have an assignment to write about why garlic is good for your health. garlic is excellent for your health. what should come next in your thesis? since it after it should be might be

Explanation:

The sentence is stating a reason for garlic being good for health. "Since" is used to introduce a reason or cause. "After" is about time - sequence, "should be" and "might be" do not fit the context of giving a reason.

Answer:

since it