These insects can ________ the color of their surroundings.
A. take out
B. take on
C. take off
D. take up
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The gun ________ and the bullet went flying over his head.
A. went on
B. went over
C. went off
D. went for
Surgeons have successfully ________ an artificial knee-joint.
A. planted
B. implanted
C. fabricated
D. manufactured
They failed to ________ all they set out to do.
A. accomplish
B. accompany
C. accomplish in
D. accompany with
A survey is now being ________ nationwide.A) carried inB) carried toC) carried outD) carried away
A. carried in
B. carried to
C. carried out
D. carried away
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