The young lady prefers dressing up for a party to_______by others.

Though _____ to see us, the professor gave us a warm welcome [ ]

With more forests being destroyed, huge quantities of good earth ___________ each year.

Learning English means _________ memorizing a huge lot of words．It involves a large amount of reading as well

This means that, unless you say ________, no one can perform a piece written by you or make copies of it without your permission.