Answer:

1. The chilling wind pursued him down the street, pelting his back unmercifully and driving him into a sheltered doorway.
2. I asked the bank teller what I should do about my lost check.
3. "That's a quotation from Bacon's essay, isn't it?"
4. Where the two roads intersect, the traffic is heavy. This intersection is called the whirlpool.
5. Cars, buses, and trucks must move slowly in congested traffic.