71. Which of the following helps alert officers if someone stops breathing? (A). Scanning equipment. (B). Royal blue lines. (C). Glass doors. (D). Yellow frames.

25.II. Grammar and Vocabulary (D)irections: (B)eneath each of the following sentences there are four choices marked (A), (B), (C) and (D). (C)hoose the one answer that best completes the sentence. --- It’s a top secret. --- Yes, I see. I will keep the secret __________ you and me. (A). with (B). around (C). among (D). between