The news was so ______ that all the people present at the meeting were _______ at it.

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

Do remember to be________. We must avoid any possible risks when doing this dangerous chemical experiment—burns, poisonous gases or cuts from broken tubes.

To my surprise, he was lost in thought then and not ____ of my presence at all. 

 Would you be ______ to turn down the gas fire a little?