It was a really ____ experience. Afterwards everybody was very ____.

I am ________ with Mr Wang's ___________ talking ; I can't wait any longer for its end.

I put the medicine on the top of the desk to make sure it would not be _____ to my son.

It is required that passengers remain ________ when the plane is taking off or landing.

On hearing the       news that they had won the match, the students shouted in___________ voices.