I am good at math , but his English is ___ than mine .
He walked ________ fast for us ______ catch up with.
Could you tell me __________?
— Whom would you ______ for the job?— Tom, I think. He’s always careful and serious.
When you come across new words in reading, it is not a good idea to _________ in a dictionary at once.
— Have you ever been to Shanghai?— Yes. I ________ there with my father last year.