The boy spent 10 dollars ________ the model plane.
-What does she do on weekends?-She ______goes to the movies.
-Can you come to play with us?-Sorry,I ________.
An apple a day is good _______ your health.
假设你是Joe,你的好朋友Betty因为过于在意考试结果而感到焦虑,请给她写一封信,谈谈你的看法,并且给她一些建议。
Her first job was selling ice cream in Chinatown, close to _____ she and her family lived.