The boy is _____(尽力)his best to understand his teacher's mea

The boy is _____(尽力)his best to understand his teacher's mea He is ()(尽力) his best to understand his teacher's meaning. The boy is showing his teacher to his stamps 还是The boy is sh The determined boy tried his best to solve the problem,_____ The doctor tried his best to s____ the boy's life. The boy's ().His last name is (). It is the boy’s laziness that _____ his failure in the exams the teacher often r_____the boy to his father Jimmy used to be short boy , but he is the _____ in his clas The teacher _____ expects his students to pass the universit His _____(copy) other,s homework made the teacher angry His computer is the best _____ of all