The excellent student, _______ abroad for many years, is on the way back to her own country.
A. to study B. studying C. to have studied D. having studied
The student has the _______ for acting, but she needs training if she wants to be a top actress.
A. document B. potential C. equipment D. presentation
We should try to do as many _______ things for the environment as we can.
A. adaptable B. beneficial C. appealing D. accessible
He is said _______ for the International Criminal Police Organization for many years.
A. to working B. to work C. to have worked D. working
He was sent to Australia _______ when he was ten years old.
A. to be educated B. to educate C. educating D. to be educating
Though he had tried to swim across the English Channel, he didn’t _______.
A. get it B. make it C. arrive it D. do it
