—Ken, ________,but your TV is going too loud.—Oh, I’m sorry. I’ll turn it down right now.
An awful accident __________, however, occur the other day.
Barrack Obama __________ President of the United States since 2010.
The matter __________ your fate can't be taken for granted. You have to think it over seriously.
Not many people __________ the idea that money brings happiness.
On the __________ first day, our teacher told us that it was vital that we __________ notes in English class.