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_____, and you will succeed.

       A. Making more efforts               B. More efforts

C. To make more efforts             D. If you make efforts

____________, and you will succeed.

       A．Making more efforts                            B．More efforts

       C．To make more efforts                          D．If you make more efforts

____________, and you will succeed.

A．Making more efforts       B．More efforts

C．To make more efforts     D．If you make more efforts

_________________ and you will succeed in time, I dare say.

A. To make more efforts           B. Making more efforts

C. Make more efforts              D. Made more efforts

_________________ and you will succeed in time, I dare say.

A. To make more efforts           B. Making more efforts

C. Make more efforts              D. Made more efforts