Pepsin ………..an enzyme used in digestion A. that B. is C. of D. being
đáp án B.
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
Some species of birds, when migrating divide (according to) their age and sex A. in keeping with B. conforming to C. in line with D. in relation to
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