Teachershavetoconstantlyupdatetheirknowledgeinordertomaintaintheirprofessional___.
A、consequenceI can meet you at eight o'clock; _____ you can call for me.
An early typewriter produced letters quickly and neatly; the typist, _____couldn't see his work on his machine.
Heisaveryhonestofficialandnever_____anygiftsfromthepeoplewhosoughthishelp.
Motorists _____ of speeding may be banned from driving for a year.
Teachers have to constantly update their knowledge in order to maintain their professional ___.
