—Did Liu Ming do a good job in the competition?— Yes, he did everything___________.
--Sit down, please.--___________.
Bill said nothing could stop him ______ his dream.A. to achieveB. from avoidingC.from achieving
Mrs. Zhang advised us ______ the math problem in another way. A. to solve B. solving C. creating
This kind of machine ______ cutting meat in big restaurants.A. is used toB. is made fromC. is used for
Helen finds ______ difficult to climb to the top of the mountain in an hour. A. that B. this C.it