___ he was ill, I was expected to take his place greatly surprised me for I didn't have much working experience.
______ the bikes are too old to ride. I’ll have got to get them ______.
—______ Emily is in such a hurry? —I don’t know. She might run to catch the bus.
Half an hour has been made full ______ of _____ the problem.
—How did the fire_____? --By a car accident.
In China, smokers have to face the reality that ______ people are dying of lung cancer.