| A | B |
| quantitative | adj.capable of being measured or expressed as a numerical amount |
| zenith | n.the highest point of any course or path; peak; the point in the skiy directly above an observer |
| astute | adj.showing keen judgment; shrewd; crafty |
| recur | v.to return in thought or speech; to happen or appear again; to oocur at intervals |
| conducive | adj.favorable; helpful; tending to promote as a result |
| erratic | adj.irregular; not steady; uncertain |
| abound | v.to teem; to exist in large numbers; to have plenty |
| pastoral | adj.relating to a simple country way of life; relating to shepherds; rural n., a piece of music or literature with a rural theme |
| requisite | n.a necessity; a requirement; adj.absolutely necessary; required by circumstances |
| aptitude | n.a talent; a natural ability; the ability to learn |