Although the model looks good on the surface, it will not bear close ______.

A. to base on which

B. which to be based on

C. upon which to base

D. which to base upon

A. preserved

B. shortened

C. preempted

D. revised

E. improve

A.discharge

B.charge

C.obtain

D.answer

A. resort to

B. apply to

C. fall back on

D. restrain from

A. there to be

B. there being

C. there is

D. there are

A. Apart from

B. In spite of

C. For the sake of

D. But for

A. running

B. to be run

C. from running

D. being run

A. either of the ways

B. neither of the ways

C. either way

D. neither way