【单选题】
Theory is based on practice and in____ serves practice.
【单选题】
When I got there, Henry ____ to the hospital.
【单选题】
The engineers are going through with their highway project, ____the expenses have risen.
【单选题】
A police officer claimed he had attempted to ____ paying his fare.
【单选题】
The students were not____ to leave the classroom without an adequate reason.?
【单选题】
It was a minor illness, and she soon ____ it. ?
【单选题】
Our English teacher demanded that we ____ to English broadcast every day.
【单选题】
He ____ have left the campus, for I saw in the classroom just a minute ago
【单选题】
The manager will visit your parents ____ person. ?
【单选题】
There isnt any difference between the two. I really dont know ____.