It is difficult for a teacher to give attention to children in a large class.We should reform the situation in order to meet each child’s needs.
One should stick to ______one has begun.
It’s because he is in a hopeless situation, ______we will keep a very close eye on, ______ he looks depressed.
_____merely on what the average is , and you’ll remain average.
No student ______ go out of school for snacks during the break without the teacher’s permission.
The board considered it urgent that those files _____ right away.