1. Choose the right words :
a) Before they ( shall ; can ; could ) write anything , journalists must leave the ofice and ask people lots of question ( but ; when ; because ) they need to find out information for their stories first .
b) They often take a tape recorder with ( it ; them ; him ) so they don't forget the information they've heard .
c) Then they go back to their office and write their stories very ( quick ; quicker ; quickly ) on the computer .