单项选择题A．She was afraid of the professor.B．She didn’’t enter her house.C．She didn’’t make full preparations for her lessons,D．She lost her key.

单项选择题A．Those who like the same things that you do.B．Those who you can argue and not lose your temper.C．Those who you don’’t have to talk to all the time but can be silent with.D．All the above.