THE PLANE WAS SUPPOSED TO LAND AT 6

80. The plane was supposed to land at 6:00, but the flight was thirty minutes ahead of

schedule.

a. The plane was on time.

b. The plane landed at 5:30.

c. The flight was delayed for half an hour.

d. The plane didn’t land until 6:30.

(81-85). Rewrite the sentences so that they are nearest in meaning to the sentence

printed before them.