It be the vocabulary that caused you the problem in the exercise because you know a lot of words.
_______made the school proud was _______more than 90% of the students had been admitted to key universities.
_______you want to improve your oral English, why not practice speaking English every day?
_____more and more students show little interest in her class makes her puzzled.
Social attention should be paid ________our earth from________.
---What did your parents think about your decision? ---They always let me do_____ I think I should.