Only when it is hungry ______ a human being.
As we stood on the top of the hill,we could see the beautiful scene that__________before us.
Professor Haley told me that he__________by many of his students at the railway station.
—Where are Jack and Mike?—They__________the furniture you asked for into the house.
We__________dinner at seven o’clock when CCTV__________to broadcast news.
Let me tell you what to do next__________I forget.