Ⅰ. 用所给词的适当形式填空(15分)
1. You aren’t expected _____ (do) it by yourself.
2. We can’t leave our grandparents by _____ (they).
3. It _____ (say) that he has something to do with the murder.
4. We are going to Hainan Island at the _____ (begin) of next year.
5. My MP5 doesn’t work. I’m afraid it needs _____ (repair).
