I had trouble finding out the answer _____ the question.
| A．of | B．to | C．off | D．about |
Bill said nothing could stop him ______ his dream.
A. to achieve
B. from avoiding
C.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 to
B. is made from
C. is used for
Helen finds ______ difficult to climb to the top of the mountain in an hour.
A. that B. this C.it
You can hardly avoid ______ her if you work in the same office.
A. hiding B. meeting C. to hide