The farming methods have been ________ improved with the invention of the new machine.
A
A高效率地B熟练地C职业地、专职地D故意地、有意地
AlthoughTomissatisfiedwithhisacademicachievement，hewonders_______willhappentohisfamilylife.
Thestudentsarerequiredto________themainideasofthearticleintheirownwords.
Ithasbeenfoundthatastrong________helpovercometheeffectsofdistraction.