I think father would like to know________I've been up to so far, so I decided to send him a quick note.
There must have been a large number of tourists in Sanya during the past Spring Festival, __________?
he newly-discovered star was named _____ a Chinese astronomer ________his contributions to astronomy.
Time is pressing.You cannot start your task _____ soon.
The room ______ 10 metres across is large enough for a single man to live in.
—I wonder whom you are waiting for. —The policeman the traffic accident.