Li Hua has been elected ________ monitor of our class to take ________ place of Ma Li.
The doctor ______ the patient to have an X-ray ______ immediately.
The landlord made the farmer ______ a candle ______ light.
Professor Liu has ________ teach psychology since he came to the Central China Normal University.
--- It’s wrong for a student to follow ____ his teachers say. --- It’s true. I can’t agree ____.
The sports meet , originally due to be held last Friday, was finally _____ because of the bad weather.