—Did you meet the professor at the airport?—No,he ____ by the time I ____ there.
)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.
—Remember this, John.careful you are, mistakes you will make. —Thanks, Miss Rose.