I have been keeping that photo ________ I can see it every day, as it always reminds me of my college days.
It was because of bad weather __________ the football match had to be put off.
It is the first time that I _______ this kind of moon cake.
I don’t think that the necklace is made of diamond, ________?
My parents have promised to come to see me before I ______ for Africa.
He has done so many things, so he certainly deserves _______ to prison.