The fresh air on the farm ___ him ___ his headache.
Next after coffee,Americans are________to drink cola drinks,such as Coke or Pepsi,or other soft drinks.
________back at my middle school years,I regret not having worked so hard as I should have.
The new comers found it impossible to________ themselves to the climate sufficiently to make permanent homes in the new countries.
He followed the young lady all the way home,________ by her charming smile.
It's not necessary to explain the truth________there are air,water and sunlight,there are living things.