His failure in the exam suggested that he ______ the teacher’s instructions.A. can’t have followed B needn’t have followed C mustn’t have followed D. shouldn’t have followed
14. From the school name______on the package, we guessed that it might belong to a student of our school.
13.______studying abroad can be hard, it can broaden your understanding of the word.
12. The problem wasn’t_______hard. The little girl worked it out quickly.
11. Jane accidentally________where she had hidden the birthday present for her mother.
10. An earthquake happened in Haiti on Jan.12,2010,________many countries in the world paid close attention to.