Why didn’t Mr. Smith give you one of his newlypublished books? -I didn’t want one, but he would have given me one if I ________. [ ]

You should ________ your son. He works harder than before.—Thanks, I will.

__________ the crisis of economy getting more and more serious, the government is searching for ways to improve people’s life.

Leave it to me! I feel much more_____ about myself and my abilities these days

_________being efficient and reliable, the newly arranged system even made no senseabout the development of Chinese Football Association.