Nothing_______ after the terrible fire which had been caused by someone smoking in bed.
—I have finished the homework.— . How about going out for a walk?
—You seemed not to be interested in the story yesterday.—Yes. I it in a magazine before.
We should go to school by bus or underground rather than by car global warming.
—Now, where is my key?— ! They are waiting for us at the school gate.
The teaching building in the big earthquake was our chemistry lab.