—Hello, this is China Eastern Airlines. What can I do for you? —I’d like to two tickets to Beijing.
31.______weather it is, we shall set out at 8o'clock.
30.Some children want to challenge themselves by learning a language different from____spoken by their parents at home.
29.Lucy had to shout ___________on the noisy street.
28.Besides hotels,there are also families_____visitors can experience the warmth and kindness of the local people.
27.—Why is your professor so happy recently? —Because the theory she insisted on ________correct.