單項(xiàng)選擇題Human behavior is mostly a product of learning（）the behavior of animals depends mainly on instinct.
A.so
B.unless
C.if
D.while
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1.單項(xiàng)選擇題She got a job as an assistant stage manager at the Cambridge Arts Festival Theatre, thinking that it might（）to a career as a playwright (劇作家).
A.pave theway
B.work wonder
C.point out
D.stand a chance
2.單項(xiàng)選擇題（）the've got to know each other a little better, they get along just fine.
A.Due to
B.Ever since
C.Now that
D.Regardless of
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