I remember that _____ took part in the ball party had a wonderful time.

Do you know ______ your parents are pleased ______ you’ve done?

We are confident that the step the Chinese government has taken to cope with the current crisis is ______ of great significance.

The boy became fatter and fatter each day and_____ made his parents sad.

 Is that person honest? I find _____ hard to believe what he said.