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1)We are now... Oxford Street, one of the busiest streets in ... West End of London famous all ... the world ... its famous shops.  ... pavements are crowded ... people and it's dangerous to go ... the street ... the traffic is stopped ... the policeman ...duty.When you cross the road ... the crossing lights, look first ... your right.

1)We are now in Oxford Street, one of the busiest streets in  the West End of London famous all over the world  for its famous shops. The pavements are crowded with people and it's dangerous to go to the street until the traffic is stopped  by the policeman on point  duty.When you cross the road on the crossing lights, look first from your right.