The singer and________dancer is said to perform in our school on________May Day.
—What were you doing when she dropped in? —I for a while and_________ some reading.
If you want to see a doctor, fix the date with him ahead of time. This is a common ___________ in the USA.A. habit B. law C. rule D. custom
He___________ when the bus came to a sudden stop.
—What would you wish to do if you were a college student again? —That's very hard to say, but I wish I___________ when I was a college student.
His parents meant him_____________ scientific research, but he showed no interest and turned poet.