听下面一段话,回答1个问题。 1.What’s the number of the plane? A. Flight No. CA3504. B. Flight No. CA3405. C. Flight No. CA4503. 2.When does the plane arrive in Moscow? A. Half past one in the afternoon. B. Eleven thirty in the morning. C. Three in the afternoon. 3. Which gate do the passengers who fly to Moscow have to go to? A. Gate 11. B. Gate 8. C. Gate 12.