The suspect hid the __________ under the car seat (A) crime (B) violence (C) weapon (D) aggression.

Citizens felt p________ when the blackout lasted five days.

Screen brightness can badly a________ your sleep quality.

Without food, the protesters soon felt utterly __________ (A) powerful (B) powerless (C) powerlessness (D) powering.

a) The CEO’s speech was surprisingly ________; employees felt unstoppable afterwards. b) A small motor must be very ________ to lift such weight. c) Literature can be a ________ weapon for social change.

Pulling an all-nighter left him too s________ to drive safely.

The neighborhood became __________ when the local gang began carrying knives (A) violent (B) violence (C) powerful (D) powerless.

Group projects are often more s________ than exams because you rely on others.

After three back-to-back exams, Marta felt completely __________ (A) stressful (B) stress (C) stressed (D) stressing.

Yoga is surprisingly __________; I leave the studio lighter every time (A) relax (B) relaxing (C) relaxed (D) relaxation.

The detective vowed to s________ the mystery before dawn.

A sudden r________ in oil prices shook global markets.