The new treatments________by Norman Bethune helped a number of soldiers.
---_______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.
They ________happily when the accident happened.