Mrs. Wang is good_______ teaching and she is good ______the students.A. at; with B. with ; at C. at ; at
The meat smells ____________. Throw it away.
If a bear is ___________, it __________ people.
Boys and girls, did you enjoy ___________ in the park yesterday?
Tom is only four years old, __________ he can draw beautiful pictures.
- Is your father in? - No, he ______ for three hours.