【单选题】
How many [填空] do we have?
【单选题】
How many [填空] do we have?
【单选题】
It _____to see so many children in that mountainous area cannot even afford elementary education.
【单选题】
____ there is little we can do to modify the weather,
we can at least know what kind of weather to expect.
【单选题】
Many joggers feel that if they can succeed in jogging, they can succeed in_________ things as well.
【单选题】
None of us can work out the puzzle, _____ we?
【单选题】
The students can ’t finish the work ______ the teacher’s help.
【单选题】
The fact remains () we are behind many others.
【单选题】
Much importance should be ( ) to physical and mental health of students, which, however, is often neglected.
【单选题】
If we work with a strong will, we can overcome any difficulty, ____ great it is.