單項選擇題

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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單項選擇題

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

單項選擇題

（）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