The health official said ______ 12 suspected cases of influenza A (H1N1) were tested negative and ______, so far, this city has reported no case of the virus.
We prefer__________alone rather than__________.
This is my dear teacher without_________help I couldn’t have passed that difficult exam.
Mr. Black _______Shanghai in a few days. Do you know when the earliest plane _______ on Sunday.
I’ll never forget the day_________ we spent happily together
We’ve booked a room in the centre of town for the guests _____ they can stay for three days.