Several Grammer Qs from Taiwanese Cram School~

fernandochang

Asked for explanations~ Thank you for your help!!!!

APEX TOEFL GRAMMER QUESTONS UNIT Review
1.Nancy Kerrigan's struggle to win an Olympic ice skating medal at Likehamma in 1994 us tge jubd if story--------a fascinating novel might be written.
(A)of
(B)with
(C)by whom
(D)about which
A)
2.----------positively charged elementary protons found in the nuclei of all atoms.
(A)Protons are
(B)Protons
(C)Protons which are
(D)Protons as they
A):A
3.Scientific research has revealed that children usaully relate to the strengths and abilities of their peers, rather than---------.
(A)to its weak
(B)to their weaknesses
(C)is a weakness
(D)a weak one of theirs
A):B
4.Every year to the US Patent Office-----------the plans of some 85,000 invention in search of patents.
(A)come
(B)coming
(C)come to
(D)where come
A):A
5.Of the many dinosaur species that existed in prehistoric times, -----------beyond the end of the Cretaceous period.
(A)survived none
(B)none survived
(C)are there none
(D)surviving were none
A):B
6.A {major} breakthrough in mapmaking occurred {when} the advent of photogrammetry, {the charting} of an area of land {by means of} aerial photography.
A):B