In 1831, Faraday discovered that electricity moves through a wire ________ a magnet(磁铁) is moved near the wire.
Jane’s way of studying chimps, our group are all going to visit them in the forest.
being fun, swimming is a very useful skill.
Mr. Li devoted all his life English. Now he retired.
The news is spreading around the airport is a big snowstorm will come attacking.
this is only a small town, it 's crowded with tourists who come here all year round.