–It has been thirty years since I my hometown.—How time flies! Great changes in our hometown in the last thirty years.
If you want to do better in playing the piano, you need more ____.
Willie will learn swimming, no matter how much it ____.
---May I use your dictionary? ---_____.
He was so tired that he fell asleep ___he went to bed.
Last Thursday when I got to the airport, I ____I had left my ticket at home.