Success in life doesn’t happen _____. It’s the result of devoting your time and energy to what you’ve set out to do.
– The lecture will begin at 4 o’clock in the afternoon, right? – Yeah, ____ you get there on time.
– Tom has made great progress in spelling. – So he has and _____.
The mayor will go to Beijing by train _____ by air.
Living in a big city has many _____, such as good schools, libraries and convenient traffic.
Father _____ goes to the gym with us although he dislikes going there.