When you request some help _____, it's________ to say "Could you tell me ... ?"
-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.
How kind you are! You always do what you can_________ me.