Don’t take any measures on your own before you ____ your doctor if the pain continues.
______ you come across some new words, don’t refer to your dictionary at once but guess their meanings according to the context.
Zhanglin was lost in computer games during his last year in high school, otherwise he _____ a student at Beijing University.
-- What made your skin look so terrible? --_______ to the sunlight for a long time.
His silence at the meeting suggested that he _______ to your plan.
--- Catherine, I have cleaned the room for you.---Thanks. You _______ it. I could manage it myself.