【单选题】
No one, except his two best friends ____his joy or sorrow in his life.
【单选题】
He would like to view difficulties ____ a kind of challenge.
【单选题】
As a result of the unfavorable working conditions, the project has to be put off____.
【单选题】
1.—Did you accept his invitation? — ____bet I did.
【单选题】
Thisbookisdesignedforlearners ____ nativelanguagesarenotChinese.
【单选题】
I took someone elses book ____ mistake.
【单选题】
Abraham Lincoln was raised to farm work, ____ he continued until he was twenty-two.
【单选题】
7. At night, the beach is bathed ____ soft moonlight.
【单选题】
Woman: Jack, good job! Jack: ____.
③
Not good enough, I’m afraid.
【单选题】
25. In some parks visitors are requested to keep ____ the grass.