Unit 4I have a pen palPart C单元音/ :/car farm card arm garden fast class last glass plant aunt calm /up supper lunch fun cup bus come mother dose brother love above trouble double blood flood ar au o ou oo/ u: / food moon room gloom broom doom goose tooth shoe do two true truth blue full prude look good foot book wood should could put full bull pull push woman wolf Tell me about your pen pal,Tell me about your pen pal,What does he like to do?What does he like to do?His hobby is painting, and thatH