Identify the underlined word or phrase (A, B, C, or D) that must be changed in order for the sentence to be correct (11-15)

The $\frac{equipment}{\left(A\right)}$ $\frac{in\ the\ office}{\left(B\right)}$ $\frac{was\ badly}{\left(C\right)}$ in need of $\frac{toberepaired}{\left(D\right)}$.

Although both $\frac{of ~them}{\left(A\right)}$ $\frac{are\ trying}{\left(B\right)}$ $\frac{to\ get}{\left(C\right)}$ the scholarship she has the $\frac{highest}{\left(D\right)}$ grades

Mrs. Stevens, along $\frac{with}{\left(A\right)}$ $\frac{hercou\sin sfrom}{\left(B\right)}$ New Mexixo. $\frac{are}{\left(C\right)}$ planning $\frac{to\ attend}{\left(D\right)}$ the festivities.

He $\frac{knows}{\left(A\right)}$ to repair $\frac{the}{\left(B\right)}$ carburetor without $\frac{taking}{\left(C\right)}$ the whole car $\frac{apart}{\left(D\right)}$

In questions 28-30, each sentence has four underlined words or phrases (A, B, C, or D). Identify the words or phrases that need to be changed to make the sentence correct.

While verbalization is $\frac{the\ most\ common}{\left(A\right)}$ form of language in $\frac{existence}{\left(B\right)}$ humans make use of many $\frac{others\ systems\ and\ technologies }{\left(C\right)}$ $\frac{to\ express }{\left(D\right)}$ their thoughts an: feelings.