--____________? -- We are looking for a pair of sports shoes.
It remains a question_______we can finish the project in such a short time.
--- I did not see your elder brother at the lecture yesterday. ---You ______him, since he went to see Chinese Zodiac---Jackie Chan’s 100th movie.
Washington, a state in the United States, was named _____ one of the greatest American presidents.
Peter’s jacket looked just the same as Jack’s, but it cost_____his.
More attention must be paid _________ the endangered animals..