Pepsin ………..an enzyme used in digestion
A. that
B. is
C. of
D. being

I'd like to buy that glass vase you have in the window _____ the one with the roses on the side. 
A. inscribed B. tattooed C. designed D. etched

The official inquiry into the accident ......... the captain of all responsibility.
A. cleared B. released C. freed D. relinquished

Writing is a skill that requires (consistent) practice
A. invariable
B. orderly
C. regular
D. customary

A number (of) the American India language (spoken) at the (time) of the European arrival in the New World in the late (fifteen) century have become extinct

Insulation from cold, (protect) against dust and (sand), and camouflage (are) among the (functions) of hair for animals

After his tong illness, the old man appeared so thin and ......... that a gust of wind might have blown him away.
A. flimsy B. frail C. withered D. faint

Billie Holiday’s rough………………emotional Voice made her stand out as a jazz singer
A. so
B. but
C. nor
D. still

Centuries of erosion have exposed………….rock surfaces in the
Painted Desert of northern Arizona
A. rainbowcolored
B. colored like a rainbow
C. in colors of the rainbow
D. a rainbow’s coloring

The taxi had to ......... because the traffic lights had turned red.
A. set up B. catch up C. cut up D. pull up