August 8th, 2008 is a special day, ____, I think, that will be remembered by the Chinese forever.
She was more headstrong than ______.
Though ______, many laws of nature exist.
The servant did _____ she could ______ the revolutionary.
The missing boys were last seen _____ near the river.
He gave me the phone number in order ______ contact him when we are in need of help.