III.Cloze31-35)
Train traffic in the United States is much (31) from Taiwan. In Taiwan, most trains are passenger trains
and run very often every day. In the US, most trains are freight trains. There used to be many more passenger
trains in the US, but they have been (32) by cars driving on a huge highway (33) .
However, you can still see America by traveling by train. You'll see nothing of America at 11,000 meters, so
instead of flying over the country, catch the (34) from an Amtrak train. You can go from coast to coast in
comfort at very affordable prices. Long-distance trains in the USA are (35) by Amtrak. 【題組】
31. (A) evolved (B) different (C) sustained (D) rejected