Earth Day is celebration of life and our planet. It is a reminder that we need to________the world we live in and that we should learn to respect life and nature.
Only when he apologizes for his rudeness _____ to him again.
----Do you have anything to say for yourselves? ----Yes, there is one point______ we must insist on.
Do you think the reason_______ you gave for your absence is reasonable?
Mr. Bob, ______ as a manager for many years, found it hard to be an ordinary clerk again.
How frequently _______, the works of Shakespeare always attract many people.