But although affiliative behavior. shares some of the properties associated with biolo
A.biological energy
B.the animal instincts which spur us to do what we do
C.something which drives us together
D.our human desire which drives us together
A.biological energy
B.the animal instincts which spur us to do what we do
C.something which drives us together
D.our human desire which drives us together
Strange______ his behavior. may be, there is a very good reason for it.
A. although
B. even if
C. as D. that
Some animals will modify their behavior. to ______ their environment.
A.conform. to
B.adapt to
C.adjust to
D.adopt to
Some speculators were_____cash and so they sold their shares at any price.
A.badly needed
B.in badly need of
C.badly needy
D.badly in need of
Although they differ in some ways, they are ______ to each other in hobbies.
A. similar
B. same
C. different
D. like
Some of these studies (have shown) that although some people have trouble (to fall asleep), others have an (equally) difficult time (waking up).
A.have shown
B.to fall asleep
C.equally
D.waking up
Although much remained unaltered, _________ (不容否认) that some significant changes were occurring.
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