The correct option is C, Essential.
The definition of core is the central or most important part of something or something therefore considered necessary.
The definition of essential is something absolutely necessary; extremely important. Therefore the closest synonym to core is essential :)
I believe it is "Theo had swam every day this summer"
Answer:
In order for a sentence to be grammatically correct, the subject and verb must both be singular or plural. In other words, the subject and verb must agree with one another in their tense. If the subject is in plural form, the verb should also be in plur al form (and vice versa).
Answer:
(C.) Change “sail” to “sails.”
A metrical pattern is the one quality or element of the poem that having a few line which violates that same pattern. So base on the poem you have given, the metrical pattern that is used in the poem is in letter D. iambic with four feet. I hope you are satisfied with my answer and feel free to ask for more