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ng to tell the students?3) What does Betty’s mum suggest Betty should not do?4) Does Betty think the trip will be dangerous?2. Listen to Part 3 and answer the questions.1) When does Mr Jackson tell all students a few rules and suggestions?2) Did Daming have breakfast an hour ago?Keys: 1. Before they set off. 2. Yes, he did.Step 5 Reading 1. Read and answer the following questions.1) Who lead the students to set off?2) What should they wear?Keys: 1. Mr Jackson. 2. They should always wearproper clothes.2. Now choose the correct answer.Keys: C A A Learning to learn: When you give suggestions, you may use can, must, have to, should, mustn’t and shouldn’t, depending on the strength of your advice.3. Make notes about Mr Jackson’s rules and suggestions.4. Choose the passage with the cor