—Have you ever been to Hong Kong?—Yes, I ___ there last month.A. went to B. have been C. went
How careless you are! You_______ more careful next time.
The highway from Zunyi to Renhuai ________for about two years.
It’s very_______ to talk_______ him.
I use my computer_______ information every week.
Some words_______ on the blackboard just now.