They _______ each other in that they are both bareheaded with sunglasses.
We can never expect ________ bluer sky unless we create________ less polluted world.
Failure to face up to painful experience can be ________ form of stress itself, and can increase ________ possibility of illness.
In________ most countries, a university degree can give you ________ flying start in life.
This area experienced ________ heaviest rainfall in ________ month of May.
—What about ________ conference you attended last week?—To tell the truth, it was too boring, you know, ________ conference like that.