Parents and teachers always think students should spend more time on their studies, but students themselves think _____.
______ the assignment said above, you have to write a 200-word composition on environment pollution.
It is the ability you have _____ matters, not where you graduate from or what you look like.
Our school has an absolute _______ over others, for we have the most hardworking teachers and students.
So suddenly ________that the animals in the zoo looked very frightened during the total solar eclipse (日全食).
Today,we’ll discuss a number of cases ________ parents have much difficulty in communicating with their children.