Our English teacher _____ in the office because she has gone to America.
---Where did you go on vacation? ---I Guangzhou.
---_______do you have an art festival in your school? ---Once a year.
)In which pair of the words, the underlined parts pronounce differently?
Tony answered all the questions ________ the most difficult one.
—Miss Li, could you give meon English learning? —Certainly. First you should speak English every day.