My cousin went to Canada two years ago. He ____ there for a few months and then went to America.
Honestly speaking, I would agree with Shirley, though not ______.
Every possible means ______ to prevent the air pollution, but the sky is still not clear.
My father and my mother have been married for 30 years, and never once ______ with each other.
Although the old man was ______ death, he still fought with the disease bravely.
Many countries are increasing their use of natural gas, wind and other forms of ______.