A. want B. need C. give D. yield
A. disinfect B. discharge C. disobey D. disconnect
A. being installed B. been installed C. toinstall D. installed
A. concern B. correct C. concrete D. concord
A. to anticipate B. to anticipating C. to expect D. to expecting
A. complicated B. discouraged C. sophisticated D. frightened
A. infected B. infection C. disinfected D. disinfection
A. fetched up B. fetched for C. fetched to D. fetched on
A. assure with B. be assured with C. assure of D. be assured of
A. play away B. play out C. play with D. play from