Choose the alternative for each sentence which is NOT correct. 1. We can choose to spend a year of our course abroad, so I must / might/ may go to China. 2. Where is Tom? He ought to / should / would be here for the lecture, but I can't see him. 3. He doesn't know where the information came from, so it can't / shouldn't / needn't be trusted. 4. These figures may/can/ must be correct because we've checked them three times. 5. This has / ought/ needs to be the best course for me, because it includes everything I'm intereste 6. I think the course could / can/ might be more challenging than I expected, but I'm not sure yet 7. The school canteen is so large that all the pupils should/can/may have lunch at the same tin 8. There shouldn't / can't/ shan't be more than 30 students in the class because that's the maxir per group.​