The time for the exam is ____ .
— I have never been to the United States before. — ______! Your spoken English is amazing.
In fact, he______ in bed all the morning without doing anything, but he ______ to me about that.
Britain, as well as many other industrialized countries, ______ major changes in the past 100 years.
— Tom is an honest boy and he works really hard! — It is the same ______ you.
It is generally considered that air pollution is ______ danger to ______ nature.