secretary / be / responsible / manager / serious mistakes.

A.The new secretary is responsible to the manager to the serious mistakes.
B.The new secretary is responsible for the manager to the serious mistakes.
C.The new secretary is responsible to the manager for the serious mistakes.
D.The new secretary is responsible for the manager for the serious mistakes.

bridge / build / 50 years ago / collapse / last storm.
A.The bridge built 50 years ago was collapsed in the last storm.
B.The bridge which built 50 years ago was collapsed in the last storm.
C.The bridge built 50 years ago has collapsed in the last storm.
D.The bridge built 50 years ago collapsed in the last storm.

Only / this way / make / laws / effective.
A.Only with this way we can make our laws effective.
B.Only this way can we make our laws effective.
C.Only by this way can we make our laws effective.
D.Only with this way can we make our laws effective

_________(48)
A.very
B.extremely
C.perfectly
D.certainly

_________(50)
A.behavior
B.manner
C.attitude
D.quality

The word "therapeutic" in paragraph 1 is closest in meaning to _______.
A.medicinal
B.traditional
C.psychological
D.physiological

To the passage, ________.
A.bacteria feed on sugar
B.sugar kills unhealthy cells
C.lass is formed from sugar
D.sugar promotes healing

Which one of the following is NOT an important quality of the catfish slime?
A.It prohibits inflammation
B.It stops bleeding
C.It produces mold
D.It fights bacteria

The word "consumption" in the last paragraph is closest in meaning to________.
A.utilisation
B.destruction
C.experimentation
D.manipulation

In what way are cheese molds, sugar, and catfish slime similar?
A.They eliminate dead cells
B.They heal wounds
C.They fight bacteria
D.They cause blood clots