At one point I made up my mind to talk to Uncle Sam. Then I changed my mind, ______ that he could do nothing to help.
She made the demand that she ________ at once.
To my joy, I have _____my parents to allow me to travel abroad alone in the coming summer holidays.
--I think _____possible that he has got the ticket for tonight’s concert .--So do I. He seemed very happy for the whole afternoon.
Mr. Li’ s house is so big, about _____ours.
Up to now, Marin _____in the library for about two hours.