-Are you familiar _______ the music? -Yes. The music is familiar __________me,but I can`t remember when and where I heard.
Proper exercise is good for your health._____, too much is bad for it.
The local people are now________ Hong Kong, which was once ________the British for one and half a century.
Nathalie suggested the problem worth paying attention ______ at the meeting.
Someone knocked at your door just now,but I didn’t see whowas.
On this important feast day, people eat food in the ______ of skulls and cakes with “bones” on them.