【单选题】
Quizzes are part of the lecture program to keep students engaged and keep them _________, for students to be able to check that they understood what was covered.
【单选题】
Nancy is considered to be ________ the other students in her class.
【单选题】
Every year, one student in our high school wins a scholarship that ____one year of college.
【单选题】
As you know, when college students __________ their future employment, they often think of status and income.
【单选题】
No one, except his two best friends ____his joy or sorrow in his life.
【单选题】
5. As he is recovering, he has grown more confident and _______ about life.
【单选题】
Although Mary is satisfied with her success, she wonders __________ will happen to he private life.
【单选题】
He studied hard in his youth, __________ contributed to his great success in later life.
【单选题】
Though ____ in a big city, Peter always prefers to paint the primitive scenes of country life.
【简答题】
Translate the following sentence into ChineseProfessor Zhou was committed to the cause of language teaching all his life.