Modernscienceandtechnologyhas_____communicationbetweenpeoplefarapart.
A、madeconvenientYou____himsoclosely;youshouldhavekeptyourdistance.
Itisnolongeraproblem_______thepoorchildreninthisdistrictcangotoschool.
You______bedrivenoutoftheschoolifyoudaretocheatintheexam.
Wehadn'tmetfor20years,butIrecognizedher_____Isawher.
Hedoesn'tknowwhattosay,foritisthefirsttimethathe______withagirl.
