He telephoned to inform me of your birthday.____________,I would have known nothing about it.
The goods __________ well, so they __________ out quickly.
We can say __________ that their work is on the path of sound development.
This is the second time that she __________ Beijing.
__________ you are grown up, you must stop this childish behavior, or you'll make a fool of yourself.
I paid a visit to Beijing last week and I __________ many photographs of the Palace Museum.