People often compare a teacher _____ a candle.
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.
—Miss Gao has ____________ free time than Mr Green.—I think so. She is busy every day.