_________along the road at forty miles an hour, an old man suddenly started to cross the road in front of me.
—Have you ever ridden a horse ? —No, but I _____ a camel when I visited Egypt last year.
—I must apologize for ________ ahead of time. —that’s all right.
________ I understand you,I still can’t support you.
____ to the Qin Dynasty,the traditional crosstalk shows have made people roar with laughter.
We will ________ the old building to make room for the new cinema.