David got a higher grade in the final exam, for, you see, he made________mistakes.
The teacher went up to the sleeping student and patted him on the head, _______.
________ a mobile phone can you ring ______ you want to talk with anyway.
Pop music is such an important part of society______ it has even influenced our language.
What he has told us about the situation in Iraq simply doesn’t make any________.
He suggested the problem worth paying attention ______ at the meeting.