American artist Jeremy Telford made a room with balloons. He got the____ from Bag End in Lord the Rings, which is a hole in the ground where a Hobbit(霍比特人)lives in the film.
It was ___ that he had to ask for help.
Polar bears live mostly on __________ sea ice, which they use as __________ platform for hunting seals.
Is it John that is being scolded in the manager’s office? No. It ______ be him. I saw him on the way just now.
The question came up at the meeting_____ we had enough money for our research.
Twenty of the students will have sports, the rest ___ studying here