用所给词的适当形式填空。1. I think that he _____ (arrive) tomorrow.2. Michael is a _____ (Canada) boy 用所给词的适当形式填空。 1. I think that he _____ (arrive) tomorrow. 2. Michael is a _________(Canada) boy. 3. What about _____ (buy) a sandwich for him? 4. The _____ (child) parents have to make desks and chairs for them. 5. How _____ (surprise) when he saw his bag back. 6. An egg is much _____ (healthy) than a bag of potato chips. 7. Daniel introduced _____ (he) in the letter. 8. Let's _____ (help) him to make it successful. 9. My brother is _____ (interest) in basketball. 10. Do you think the man need _____ (see) a doctor?