We find________impossible for us to learn a foreign language well in a short time.
— I hope that I will have millions of dollars and I can buy my private (私人的) plane. — ________.
To finish the work on time, we'll have to work____ hours a day.
—Why do you call him Mr. Knowledgeable? —Because he knows almost everythingwe want to know.
Itthat she was the real princess. I thought she was a farmer.
Tom said he had never been there, but he was.