–Do you still remember the city ____ we visited last year ?--You mean Zhengzhou? I know there is a factory____ your mother worked.
The policeman asked the girls ______ play in the street. A. to not B. not to C. didn’t
---What’s wrong ______ Maria? ---She has a cold. A. with B. of C. about
—Sorry, I made a mistake again.—________. Practice more and you will succeed.
—Thanks for listening to my problem and ______ me your valuable advice.—__________.
The fat boy always worries about _______ enough food _______ every day. How funny!