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.
After we walked ______ the forest, and ______ a river, we arrived at that small village.
We were about to leave the classroom _____ it began to rain.
Three students in ten will go and _____ to stay in the classroom.
The beef is too expensive. I won’t buy it _____.
The medicine _____ natural plants.