Nathalie suggested the problem worth paying attention ______ at the meeting.
The camera was __________ by his son and he had to have it repaired.
My grandfather always forgets __________ the keys but he always says that he remembers __________ it.
__________to that piece of music always makes her feel happy.
There are many techniques that you can __________ to help you in managing your time better.
Both my parents are ____________ Song Zuying's songs, which are in the Chinese classical __________.