Which of these words for "to carry" are actually used?
扛kang2 not 1  

the most commonly used is 带 (to carry, to bring, to take)
Sorry, I don't bring the document with me today.
抱歉，我今天没带这个文件。
Yesterday I forgot to take my homework to school.
昨天我忘把作业带到学校了。
He always carries an ipad to the meeting.
他总是带ipad去开会。
No one is allowed to carry a gun in this country
在这个国家，任何人不能携带枪支。
Mice carry diseases.
老鼠携带疾病。