I n the tomb, they discovered an ancient jar, _____ numbers of treasures, ____ diamonds and gold.

He is afraid to face the difficulty he thinks he’ll have _________ the driving test tomorrow; he finds it difficult _________ rid of the worries.

Thousands of rockets ______ with chemicals were fired into the sky to create the beautiful scenes in the Asian Games .

I still remember ______ to the south where we attempted _____ the river, which proved to be dangerous. 

No matter how bright a talker you are, there are times when it’s better     silent.