___ Mr. Smith is waiting to see you. He appears to be quite ____ important person.

On____cold morning in___October of 2010,we all saw the first heavy snow.

Rolls-Royces is ranked      fourth in the list of best cars．The Browns already have two and now they are buying      third．

It comes as ______ surprise that ______ dream of space travel will soon come true.

What _______ pity that you must leave now! It is such _______ great fun to have dinner with you．

----Have you seen _____ pen? I left it here this morning.
----Is it ____ black one? I think I saw it somewhere.

I usually don't have______ supper, but I always have ______good breakfast.

Viewers will have ______ second chance to see Saturday’s concert on ______ Channel 4 tonight.

To me, cycling at ___ altitude of more than 4,000 meters was _____ unforgettable experience.

I woke up with ________ bad headache, yet by ________ evening the pain had gone.