We cannot do all the things well, because each man has his ________.

A. limitations
B. margins
C. restraints
D. boundaries

You are wanted _______ the phone.

A. on
B. by
C. through
D. down

These insects can ________ the color of their surroundings.

A. take out
B. take on
C. take off
D. take up

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

He asked Jane to marry him but she ______ his proposal.

A. turned over
B. turned down
C. turned back
D. turned against

If the case succeeds, it is ______ that other trials will follow

A. unprecedented
B. infeasible
C. unforeseen
D. inevitable

Fill in the blank with a proper comparative construction.1. Tom is ___________ his wife is cunning. (honest)