29.(1)What does the woman think is funny? A.She has given the same talk before. B.She always gets nervous before a talk. C.She needs to meet the audience's polite requests. (2)What does the woman think of the man's advice? A.Helpful. B.Useless. C.Impractical. (3)What time is it now? A.3:10. B.3:20. C.3:30.
30.(1)When is the talk given? A.In late spring. B.In late summer. C.In early autumn. (2)How can people keep the suitcases safe? A.By making sure the suitcases are hard to take. B.By buying suitcases with safety locks. C.By using plain suitcases. (3)What can people do when travelling with young children? A.Buy a small bag for them. B.Put some sweets in their pockets. C.Let them pack the toys themselves. (4)What does the speaker recommend sending to friends? A.Letters. B.Photographs. C.Postcards.