- 1Wind power is an ancient source of energy（）we may return in the near future.
- 2——Can you believe I had to pay 30 dollars for a haircut?——You should try the barber's（）I go. I's only 15.
- 3After graduating from college I took some time off to go traveling,（）turned out to be a wise decision.
- 4As a child, Jack studied in a village school,（）is named after his grandfather.
- 5The newly built cafe，the walls of（）are painted light green, is really a peaceful place for us, serially after hard work.
- 6The old temple（）roof was damaged in storm is now under repair.
- 7（）volleyball is her main focus，she's also great at basketball.
- 8Stephen Hawking believes that earth is unlikely to be the only planet（）life has developed gradually.
- 9I've become good friends with several of the students in my school（）I met in the English speech contest last year.
- 10The girl arranged to have piano lessons at the training center with her sister（）she would stay for an hour.