Please feel______to make any suggestions you have in mind.A．happyB．easyC．rightD．free

Please excuse me if I have left any of my questions ______A．to be unansweredB．not to answe

People strike the animals in the eardrum to______.A．make them become deafB．make them feel

If it is of _____ use to you, please take it.A.someB.manyC.noD.any

If any of the items is ______ to you please let us know. A.interest B.interesting C.interested

It is very important to provide an environment ______ people are encouraged to make sugg

He has to feel that hes__________ and probably better than any other surgeon in the world.