Daniel is busy these days. I doubt he will come to my birthday party or not this Sunday.
He walked _________ fast for us _________ catch up with(赶上)。
She ________ the national table tennis team in 1988.
--Were there any seals in the zoo? ---________.
---What is he going to_____ when he ____up? ---He’s going to be a doctor.
He is going to practice____ basketball every day.