__________ entered the office when he realized that he had forgotten his report.
He forgot to turn on the radio. _____, he missed the program.
_________the wounded soldiers need are good doctors and medicine.
of the danger in the street at night, she went home with a friend her.
The kitchen curtains are easy to get dirty, and they require___at least once a week.
Because of its high quality, the product has gained with a wide range of people.