【单选题】
The greatest tragedy in life is not to lose too much,but care about too much,_________ is an important reason people are not happy.
【多选题】
A: How often do you usually exercise?B:_______________ .
【单选题】
In the past he often made his sister___, but now he is often made __by his sister.
【判断题】
They often climing the mountainl.
【判断题】
If it __should not be__ for his invitation the other day, I should not be here now.
【单选题】
Spitting on the ground is not only ______ but also harmful to others’ health.
【单选题】
TOEFL is a test for students __________ native language is not English.
【单选题】
The textbook is for the ____ students, not for the beginners.
【单选题】
Whenwearrived,wefoundthemeetingroomcrowdedwith______students.
【单选题】
Whenwearrived,wefoundthemeetingroomcrowdedwith _________ students.