单项选择题
Michael is now merely a good friend.（）
A. largely B. barely C. just D. rarely
单项选择题 They agreed to settle the dispute by peaceful means.（）
单项选择题 During his lifetime he was able to accumulate quite a fortune,（）
单项选择题 Enamel, the hardest substance in a human being's body, covers the entire crown of the tooth.（）
