X. Choose the correct option, a, b or c to complete the sentences. 1. _________ sit here, or do you want me to sit somewhere else? a. Could you b.Shall I c. Why don’t we 2. I don’t think you’ve understood this. _________ look at Unit 12 again. a. If I were you b.You shouldn’t c.I think you should 3. We need to talk about our presentation. _________ meet after school tomorrow? a. Why don’t we b. How about c. Do we have to 4. That’s not very nice way to talk to other people. _________ speak like that. a. Is it all right if I b. Would you mind c.I don’t think you should 5. Mrs Allan is leaving at the end of term. _________ buy her a present. a. Let’s b.We don’t have to c.Why not 6. I don’t think I can do this on my own. _________ helping me? a. Would you like b.I think you should c. Do you mind 7. Parking in this street is prohibited. _________ park here. a. I think you should b. You mustn’t c. You don’t have to 8. I’m sorry I haven’t got my homework. _________ forget it again? a. Do you mind if I b. Shall I c.Why don’t we