为下列句子选择正确图片。 ( ) 1. I'm going to the US
题型：选择题
问题：
为下列句子选择正确图片。
( ) 1. I'm going to the USA by plane.
( ) 2. They're going to the park by ship.
( ) 3. She is going home by subway.
( ) 4. She is going to school by bike.
( ) 5. He is going to work by bus.
( ) 6. Mike is going to take a trip by train.