Use of English · Part 2
Your brain weighs (0) ONLY about 3 pounds, and (1) .......... it is the control centre of your body. It is the most amazingly complex organ that you possess. It controls not only the functions of each part of your body but (2) .......... your movements (both voluntary and involuntary) and your physical sensations.…
Desbloqueja tots els exàmens, simulacions il·limitades, les 80 fases del joc i molt més.