_________ the necessary equipment, the seriously wounded man had to be sent to another hospital for the operation.
He went from door to door, _______ waste papers and magazines.
. _______ the office, the foreign visitors were shown round the teaching building.
With winter _______ on, it's time to buy warm clothes.
Deeply _______, I thanked her again and again.
_______ the house on fire, he dialed 119.