Is it in the factory__ you visited last week__this kind of car is made﹖
He was breathing ______ after the relay race.
People are concerned about the quality of the air they ______.
She walked home by herself, ______ she knew that it was dangerous.
—Let's go Dutch for this supper, OK?—No,________this time, as a reward for all your help.
At the United Nations Climate Change Conference, the UN Secretary General points out that,________, the climate situation will get worse and worse.