We all need knowledge from the past — ______ it comes from personal experience or from studying history. It is our only guide to the future.
The headmaster will not permit the change in the course, nor ___ it a thought.
In no city of China ___ little about the economic development.
In the dark forests ___.some large enough to hold several English towns.
Never in my wildest dreams ___ these people are living in such poor conditions.
The child tiptoed quietly to the bird. ___ into the forest when he was about to catch it.