7.
parking and passing require coordination of many different driving skills combined with a continuous

The answer that fits the blank above is THOUGHT PROCESS. When practicing and improving one's driving skills, this would really need more patience because you would have to require to repeat parking and passing and with this, there should be a continuous thought process because presence of mind is very crucial when driving.

Answer(a) one needs to learn from experts and be determined to be the best in the field;