Neither the headmaster nor the teachers _____ take a vacation next week.
– David, could you tell me _________? -- Every four years.
--- Yesterday Tommy walked past my table and ______ my bowls and dishes. --- He should be careful next time.
– Lily, why are you still here? School is over for half an hour. -- Because I ______ my task yet. I still need one more hour.
______ Lin Feng has to work late, she always wears a smile on her face.
-- ____ brave Zhang Hua is! --Yes. He helped his neighbour, Mrs. Sun out of the fire.