The special medicine for the disease was difficult to find though ________ everywhere.
It is worth considering what makes “convenience” foods so popular, and_______ better ones of your own.
Whose possession has the house _________ since the 1500s?
The findings of the research, _________ on a lot of experiments, are convincing.
The boy cheated in the English examination so he deserved ________.
-- He said you’d be giving them a lift. -- ________. There are already five people.