A snake bit him ___________ he went to see a doctor at once.
______Sunday morning Xiaoming gets up_______ half past six.
Dinner usually________ at six o'clock.A. start B. starts C. to start
They never________ to work in the factory on Sunday.A. goes B. go C. gos
Betty often buys books_______ Lu Xun.A. to B. by C. at
Poke_______ late for class. He usually comes early.A. never is B. is never C. comes never