There are many fish in this lake, and the birds can catch _________ food.
---It’s dangerous here. We’d better go out quickly. --- I think we should let ______ go first.
--- When was the 29th Olympic Games held? --- ________ 8:00 of August 8th ,2008, Beijing.
--- Who taught Mary French? --- Nobody. She taught ______.
They really don’t know ______ tomorrow afternoon.
The first thing ______ we should do is to tell him the news.