TOEFL REVIEW EXERCISE (Skill 1-25)

Previous Lesson:  TOEFL EXERCISE 24-25

1. On December 17, 1903, the Flyer ____ near Kitty Hawk, North Carolina, with Orville Wright 

    as pilot.

     (A) took off

     (B) it took off

     (C) taking off

     (D) took it off

2. Comets are relatively small celestial bodies ______ up chiefly of dirt and icy materials.

     (A) make

     (B) made

     (C) they make

     (D) make them

3. Researchers have long debated about _____ moon Titan contains hydrocarbon oceans or lakes.

    (A) Saturn’s

    (B) whether it is Saturn’s

    (C) whether Saturn’s

    (D) whether Saturn is a

Complete EXERCISE and Answer Key, CLICK HERE.