I suppose that when I come back in two year’s time all these old houses will ____ down.
How beautifully she sings! I have never heard____.
If there were no examinations, we should have_____at school.
She is_____new comer to____chemistry but she has already made some important discoveries.
Shortly after the accident, two___police were sent to the spot to keep order.
These tables and desks are all made of_____.