Doctors tell people ________ their hands often and to stay home if they feel ill.
What’s your friend Tom like?
— Mum, I am hungry now. Is therein the fridge? — Sorry, there is nothing in the fridge.
We can believe what Tom says, because he ishonest boy.
Which of the underlined part makes the sound(发音) /aʊ/?
Which of the underlined(划线) part has a different pronunciation(发音)?