单项选择题
We all think that Mary’s husband is a very boring person.（）
A．shy B．stupid C．dull D．selfish
单项选择题 I had some difficulty in carrying out the plan.（）
单项选择题 In short, I am going to live there myself.（）
单项选择题 Please do not hesitate to call me if I can be of further assistance.（）
