250. Jack is a very stubborn(顽固的) person. I was unable to _____ him to do as I said. I want to ask you to have a word with him.
With five professional hands ______ them next month, these students are sure to complete the experiment on time.
_______ is announced in today’s newspaper, we have launched another man-made satellite.
No sooner ______ the room than we realized we to take our books.
When you’re learning to play the piano, _______ a good teacher makes a big difference.
—Is the manager available tomorrow afternoon? —No, he is busy. Otherwise he ________ the meeting.