Unit 4 - Lesson B

Reading
2. 1 - T, 2 - F, 3 - T
Vacobulary
3. 1 - d, 2 - b, 3 - e, 4 - c, 5 - a
4. 1 - fulcrum
   2 - pulley
   3 - complicated
   4 - inclined plane
   5 - leverage
Listening
6. 1 - f
   2 - t
   3 - f
7. 1 - simple machine
   2 - wheles
   3 - think of
   4 - pulleys
   5 - good point
   6 - inclined plane