【判断题】
A: Must I take a taxi? B: No, you must not. You can take a bus.
【单选题】
A large part of a person’s memory is ____ words and combination of words.
【单选题】
A large part of a person’s memory is _____words and combination of words.
【判断题】
Mr. Doctor plays a most important part in the surgery.
【单选题】
Only about one out of twelve of the young men and women of this country ____ college education.
【单选题】
A university ____ of teachers, administrators and students.
【单选题】
This is a big class, and ______ of the students are girls.
【单选题】
The class has a/an ____ of 27 students.
【单选题】
Never in my life ____ or seen such a thing.
【单选题】
_____, she led a life of complete seclusion.