110. The additional street lights and riad signs have led to ----

       satety condition on the highway.

(a) increasingly (b)increases (c)increaser (d)increased

답은 d인데요

satety condition 를 수식하는 형용사를 고른는 문제인가요?

아니면 led to와 관련된 문제인가요?

121. Most of the employees said that the new software program

has been----useful in speeding up the database search process.

(a)modreator (b)modreated (c)modreation (d)modreately

답은 d이구요

이건 useful수식하는 부사고르는 문제 맞죠?

123. Even though she is in her sixties, Professor Cage is still the most----

      faculty member at Vasells State College.

(a)energy (b)energizer (c)energetic (d)energetically

답은 c입니다. 풀이해주세요ㅜㅜ