Thousands of immigrants need to file papers. (How many)
Immigrants need to file papers. (What)
Info Pass is a new system that the immigration office has. (What)
Immigrants have to stand in line for hours. (How long)
People have to stand in line. (What)
It was an unpleasant surprise. (What kind)
People would sell their place in line. (What)
No one had to worry about going hungry. (Who)
Many immigrants are afraid of being sent back to their native country. (What)
Applicants show up 15 minutes early. (When)