I help you, sir —I appreciate ____ if you do me the favorto pack the luggage.

Lucy, who is ______– ______ name is Lily.

With the development of the Internet, _____ communication will be done by regular mail.[ ]

When his beloved girlfriend left him， he was_______for a couple of weeks．

Parents shouldn’tdo all the things for their children because too much ______ prevents children’sdevelopment.