﹣﹣﹣ I saw Alice walk into that building just now.
﹣﹣﹣ Oh,it's our new city museum.It to the public for a month.( )
has been opened
has been open
has opened
He is such ____ social failure that many colleagues don’t like him.
—Are you here on business?—No, _____. This is my holiday.
The door opened and in_______.
_______ his being late again , he lost his job and had to stay at home.
He _______a good idea finally.