He commanded that the student _____the classroom before he returned.A didn't leave B wouldn't leave C not leave D can’t leave
When I graduate from this famous university, I’ll _______ what I have learned to everyday life.
By the time he realizes he__ into a trap, it’ll be too late for him to do anything about it.
------Can those_____ at the back of the classroom hear me? ------- No problem.
Teenagers _____ their health because they play computer games too much.
How many pages have you_____ so far? Can you return the book ____ me tomorrow?