--____ you come to my birthday party tomorrow, Robert? --I’m afraid not. I have to study for my exam.
He dresses up _______ a policeman at the party.
He is in good ________, because his lifestyle is very _____.
单词辨音
---________ hours do you exercise every day? --- Two.
---What’s Tom like ? ---He’s _______ .He always gives the seat on the bus to someone.