D. Fill in each blank with the PAST PERFECT TENSE of the verb in the parentheses. The first
one is done for you.
(graduate) 1. After he had graduated from high school, he looked for a job.
(apply) 2. By the time he was ready. He___________
for the position.
(worked) 3. Before he joined the army, he___________
in a restaurant.
(starts) 4. War___________
before they realized its effect.
(explode) 5. By the time the pilot was ready, the war plane___________.​