This term Mr Wu teaches ________ Chinese.
--Would you like ______ milk in your coffee?---Yes, just _______.
—Do you often play __________ chess?—Yes, I do. And I play __________ table tennis well, too.
Chinese students have weeks in the summertime than American students
He always tells funny things to me and always ___________.
My best friend Jack looks happy, and he always ________ a smile ________ his face.