When Mary saw _____ piles of plastic in the bin, _____ strong sense of responsibility made her stick to her recycling work.
---David has made great progress recently. ---_____, and ______.
Only in this way _____ progress in your English.
Only when the war was over _____ to his hometown.
______ can you expect to get a pay rise.
Not only ____ interested in football but_____ beginning to show an interest in it.