–Do you still remember the city ____ we visited last year ?--You mean Zhengzhou? I know there is a factory____ your mother worked.
The pretty girl is my good friend. __________ name is Grace.
Good learners think about .
So far, three quarters of the work_____ by others, it’s your turn to do the rest of it.
—Can’t you stop _____ so much noise? —I’m sorry for giving you so much trouble.
The bike is the first present I got from my father.