thanks for the reply guys!!! won't they find out if i lie and tell them i worked in cpt!! plus is it okhay if i tell them i worked by authorization of college for few hours!!! will they know that??? and i worked for like 6 months only but i did filed tax too!!! and i have transferred to community collge!! i have few frens who told me that once u transfer to a different college then your old records are wiped out!!! is it true ?? and to 
default 061 yeah few of my frens returened few days ago to west virginia and they have been working for past three years!!! and i have some sort of feeling that !! only those people are checked who have poor academic perfomance and have been in police case!! i might be wrong!!though!!1 do you guys have any idea how strict is washing dulles airport ??