His feelings at last found（）in tears.

单项选择题When intruded, a territorial animal will only perform some hostile（）to warn off the intruder.

A.behaviors
B.actions
C.signs
D.gestures

单项选择题But it is evidently bored and frustrated（）company.

A.speaking of
B.for lack of
C.in honor of
D.in the presence of

单项选择题Knowledge（）human beings into civilization.

A.channels
B.adapts
C.turns
D.takes

单项选择题An（）young man can go far in this university.

A.assertive
B.illegal
C.aggressive
D.affectionate

单项选择题You don't have to show（）to me. You can have your own ideas.

A.attachment
B.aggression
C.submarine
D.submission

单项选择题His scientific interests cover a wide（）

A.scale
B.territory
C.draft
D.instinct

单项选择题The trip to the museum has been（）until Thursday 11th March.

A.lengthened
B.postponed
C.frowned
D.cancelled

单项选择题I'm sure Harry will remember, but why not give him a ring（）he forgets?

A.in the case
B.in case of
C.in case
D.in the case of

单项选择题This might explain the（）feeling I have long had about pop music.

A.intuitive
B.instructive
C.inventive
D.incidental

单项选择题The children panicked（）the sound of the terrorists'guns.

A.by
B.at
C.with
D.on